| Base | Representation |
|---|---|
| bin | 10110111111001110100101… |
| … | …111111010100011100101100 |
| 3 | 111020222020222121101221112110 |
| 4 | 112333032211333110130230 |
| 5 | 101222423414111120022 |
| 6 | 555005343220204020 |
| 7 | 30203244206563044 |
| oct | 2677164577243454 |
| 9 | 436866877357473 |
| 10 | 101102020020012 |
| 11 | 2a23a1426390a0 |
| 12 | b40a2b9b39610 |
| 13 | 4454b58587b1b |
| 14 | 1ad75146a6724 |
| 15 | ba4d6778a00c |
| hex | 5bf3a5fd472c |
101102020020012 has 144 divisors (see below), whose sum is σ = 273492709596288. Its totient is φ = 28822844436480.
The previous prime is 101102020019963. The next prime is 101102020020019. The reversal of 101102020020012 is 210020020201101.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a self number, because there is not a number n which added to its sum of digits gives 101102020020012.
It is not an unprimeable number, because it can be changed into a prime (101102020020019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91655463 + ... + 92751969.
It is an arithmetic number, because the mean of its divisors is an integer number (1899254927752).
Almost surely, 2101102020020012 is an apocalyptic number.
101102020020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 101102020020012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136746354798144).
101102020020012 is an abundant number, since it is smaller than the sum of its proper divisors (172390689576276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101102020020012 is a wasteful number, since it uses less digits than its factorization.
101102020020012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1098976 (or 1098957 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 101102020020012 its reverse (210020020201101), we get a palindrome (311122040221113).
The spelling of 101102020020012 in words is "one hundred one trillion, one hundred two billion, twenty million, twenty thousand, twelve".
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