10101132120 has 64 divisors (see below), whose sum is σ = 30331415520. Its totient is φ = 2691144704.

The previous prime is 10101132073. The next prime is 10101132143. The reversal of 10101132120 is 2123110101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10101132096 and 10101132105.

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, 93274 + ... + 170006.

Almost surely, 2^10101132120 is an apocalyptic number.

10101132120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101132120 is an abundant number, since it is smaller than the sum of its proper divisors (20230283400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101132120 is a wasteful number, since it uses less digits than its factorization.

10101132120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77844 (or 77840 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10101132120 its reverse (2123110101), we get a palindrome (12224242221).

The spelling of 10101132120 in words is "ten billion, one hundred one million, one hundred thirty-two thousand, one hundred twenty".