1010120021122 has 24 divisors (see below), whose sum is σ = 1599210052272. Its totient is φ = 478452015000.

The previous prime is 1010120021089. The next prime is 1010120021129. The reversal of 1010120021122 is 2211200210101.

1010120021122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1010120021122² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010120021129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23118997 + ... + 23162647.

It is an arithmetic number, because the mean of its divisors is an integer number (66633752178).

Almost surely, 2^{1010120021122} is an apocalyptic number.

1010120021122 is a deficient number, since it is larger than the sum of its proper divisors (589090031150).

1010120021122 is a wasteful number, since it uses less digits than its factorization.

1010120021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75742 (or 75723 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010120021122 its reverse (2211200210101), we get a palindrome (3221320231223).

The spelling of 1010120021122 in words is "one trillion, ten billion, one hundred twenty million, twenty-one thousand, one hundred twenty-two".