10101190120 has 64 divisors (see below), whose sum is σ = 25993094400. Its totient is φ = 3460784640.

The previous prime is 10101190111. The next prime is 10101190147. The reversal of 10101190120 is 2109110101.

It is a super-2 number, since 2×10101190120² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10101190094 and 10101190103.

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, 402501 + ... + 426859.

It is an arithmetic number, because the mean of its divisors is an integer number (406142100).

Almost surely, 2^10101190120 is an apocalyptic number.

10101190120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101190120 is an abundant number, since it is smaller than the sum of its proper divisors (15891904280).

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

10101190120 is a wasteful number, since it uses less digits than its factorization.

10101190120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25858 (or 25854 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 10101190120 in words is "ten billion, one hundred one million, one hundred ninety thousand, one hundred twenty".