| Base | Representation |
|---|---|
| bin | 10001011111100011010… |
| … | …110001010000101100100 |
| 3 | 11020220212010020220121110 |
| 4 | 101133203112022011210 |
| 5 | 124143410142041400 |
| 6 | 2320124115345020 |
| 7 | 152564260234242 |
| oct | 21374326120544 |
| 9 | 4226763226543 |
| 10 | 1202110112100 |
| 11 | 4238a2901597 |
| 12 | 174b882b2170 |
| 13 | 89487806451 |
| 14 | 4227a887792 |
| 15 | 2140a09de50 |
| hex | 117e358a164 |
1202110112100 has 144 divisors (see below), whose sum is σ = 3493568397312. Its totient is φ = 319140647040.
The previous prime is 1202110112087. The next prime is 1202110112113. The reversal of 1202110112100 is 12110112021.
It is an interprime number because it is at equal distance from previous prime (1202110112087) and next prime (1202110112113).
It is a super-2 number, since 2×12021101121002 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64679409 + ... + 64697991.
It is an arithmetic number, because the mean of its divisors is an integer number (24260891648).
Almost surely, 21202110112100 is an apocalyptic number.
1202110112100 is a gapful number since it is divisible by the number (10) 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 1202110112100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1746784198656).
1202110112100 is an abundant number, since it is smaller than the sum of its proper divisors (2291458285212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202110112100 is a wasteful number, since it uses less digits than its factorization.
1202110112100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19546 (or 19539 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1202110112100 its reverse (12110112021), we get a palindrome (1214220224121).
The spelling of 1202110112100 in words is "one trillion, two hundred two billion, one hundred ten million, one hundred twelve thousand, one hundred".
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