10020112120122 has 32 divisors (see below), whose sum is σ = 21581945806848. Its totient is φ = 3083087727936.

The previous prime is 10020112120121. The next prime is 10020112120141. The reversal of 10020112120122 is 22102121102001.

It is not an unprimeable number, because it can be changed into a prime (10020112120121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11612103 + ... + 12445125.

It is an arithmetic number, because the mean of its divisors is an integer number (674435806464).

Almost surely, 2^{10020112120122} is an apocalyptic number.

10020112120122 is an abundant number, since it is smaller than the sum of its proper divisors (11561833686726).

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

10020112120122 is a wasteful number, since it uses less digits than its factorization.

10020112120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987254.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10020112120122 its reverse (22102121102001), we get a palindrome (32122233222123).

The spelling of 10020112120122 in words is "ten trillion, twenty billion, one hundred twelve million, one hundred twenty thousand, one hundred twenty-two".