1002011122122 has 32 divisors (see below), whose sum is σ = 2038370918400. Its totient is φ = 328281051888.

The previous prime is 1002011122117. The next prime is 1002011122141. The reversal of 1002011122122 is 2212211102001.

It is a super-3 number, since 3×1002011122122³ (a number of 37 digits) contains 333 as substring.

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, 1644279 + ... + 2169717.

It is an arithmetic number, because the mean of its divisors is an integer number (63699091200).

Almost surely, 2^{1002011122122} is an apocalyptic number.

1002011122122 is an abundant number, since it is smaller than the sum of its proper divisors (1036359796278).

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

1002011122122 is a wasteful number, since it uses less digits than its factorization.

1002011122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530890.

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

Adding to 1002011122122 its reverse (2212211102001), we get a palindrome (3214222224123).

The spelling of 1002011122122 in words is "one trillion, two billion, eleven million, one hundred twenty-two thousand, one hundred twenty-two".