10020011112120 has 64 divisors (see below), whose sum is σ = 31828270597920. Its totient is φ = 2514826317824.

The previous prime is 10020011112109. The next prime is 10020011112131. The reversal of 10020011112120 is 2121111002001.

It is an interprime number because it is at equal distance from previous prime (10020011112109) and next prime (10020011112131).

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 = 10020011112096 and 10020011112105.

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, 2455883037 + ... + 2455887116.

Almost surely, 2^{10020011112120} is an apocalyptic number.

10020011112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020011112120 is an abundant number, since it is smaller than the sum of its proper divisors (21808259485800).

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

10020011112120 is a wasteful number, since it uses less digits than its factorization.

10020011112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4911770184 (or 4911770180 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10020011112120 its reverse (2121111002001), we get a palindrome (12141122114121).

The spelling of 10020011112120 in words is "ten trillion, twenty billion, eleven million, one hundred twelve thousand, one hundred twenty".