10020120010012 has 96 divisors (see below), whose sum is σ = 20331298455552. Its totient is φ = 4232454218496.

The previous prime is 10020120010003. The next prime is 10020120010013. The reversal of 10020120010012 is 21001002102001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020120010013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 844647193 + ... + 844659055.

It is an arithmetic number, because the mean of its divisors is an integer number (211784358912).

Almost surely, 2^{10020120010012} is an apocalyptic number.

It is an amenable number.

10020120010012 is an abundant number, since it is smaller than the sum of its proper divisors (10311178445540).

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

10020120010012 is a wasteful number, since it uses less digits than its factorization.

10020120010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13547 (or 13545 counting only the distinct ones).

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

Adding to 10020120010012 its reverse (21001002102001), we get a palindrome (31021122112013).

The spelling of 10020120010012 in words is "ten trillion, twenty billion, one hundred twenty million, ten thousand, twelve".