10200110020120 has 64 divisors (see below), whose sum is σ = 23779598004000. Its totient is φ = 3935213488128.

The previous prime is 10200110020099. The next prime is 10200110020157. The reversal of 10200110020120 is 2102001100201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10200110020097 and 10200110020106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40649265 + ... + 40899424.

Almost surely, 2^{10200110020120} is an apocalyptic number.

10200110020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200110020120 is an abundant number, since it is smaller than the sum of its proper divisors (13579487983880).

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

10200110020120 is a wasteful number, since it uses less digits than its factorization.

10200110020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81548812 (or 81548808 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10200110020120 its reverse (2102001100201), we get a palindrome (12302111120321).

The spelling of 10200110020120 in words is "ten trillion, two hundred billion, one hundred ten million, twenty thousand, one hundred twenty".