Base | Representation |
---|---|
bin | 10111000000111100011111… |
… | …011010000110110010111110 |
3 | 111021101112120022110002100020 |
4 | 113000330133122012302332 |
5 | 101231342100411431420 |
6 | 555135500311113010 |
7 | 30214622325226026 |
oct | 2700743732066276 |
9 | 437345508402306 |
10 | 101220021202110 |
11 | 2a285196193798 |
12 | b429150372766 |
13 | 446301261cbb5 |
14 | 1add10a380a86 |
15 | ba7e72013340 |
hex | 5c0f1f686cbe |
101220021202110 has 32 divisors (see below), whose sum is σ = 242966802022560. Its totient is φ = 26987699971968.
The previous prime is 101220021202109. The next prime is 101220021202121. The reversal of 101220021202110 is 11202120022101.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 101220021202110.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268913917 + ... + 269290056.
It is an arithmetic number, because the mean of its divisors is an integer number (7592712563205).
Almost surely, 2101220021202110 is an apocalyptic number.
101220021202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101220021202110 is an abundant number, since it is smaller than the sum of its proper divisors (141746780820450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101220021202110 is a wasteful number, since it uses less digits than its factorization.
101220021202110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 538210252.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 101220021202110 its reverse (11202120022101), we get a palindrome (112422141224211).
The spelling of 101220021202110 in words is "one hundred one trillion, two hundred twenty billion, twenty-one million, two hundred two thousand, one hundred ten".
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