10102000100120 has 32 divisors (see below), whose sum is σ = 23114745997200. Its totient is φ = 3972311902848.

The previous prime is 10102000100117. The next prime is 10102000100147. The reversal of 10102000100120 is 2100100020101.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 10102000100098 and 10102000100107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140251899 + ... + 2140256618.

Almost surely, 2^{10102000100120} is an apocalyptic number.

10102000100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102000100120 is an abundant number, since it is smaller than the sum of its proper divisors (13012745897080).

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

10102000100120 is a wasteful number, since it uses less digits than its factorization.

10102000100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280508587 (or 4280508583 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10102000100120 its reverse (2100100020101), we get a palindrome (12202100120221).

The spelling of 10102000100120 in words is "ten trillion, one hundred two billion, one hundred thousand, one hundred twenty".