1012012112122 has 64 divisors (see below), whose sum is σ = 1775897063424. Its totient is φ = 427830258240.

The previous prime is 1012012112119. The next prime is 1012012112171. The reversal of 1012012112122 is 2212112102101.

It is a junction number, because it is equal to n+sod(n) for n = 1012012112096 and 1012012112105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29619853 + ... + 29653999.

It is an arithmetic number, because the mean of its divisors is an integer number (27748391616).

Almost surely, 2^{1012012112122} is an apocalyptic number.

1012012112122 is a deficient number, since it is larger than the sum of its proper divisors (763884951302).

1012012112122 is a wasteful number, since it uses less digits than its factorization.

1012012112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35803.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1012012112122 its reverse (2212112102101), we get a palindrome (3224124214223).

The spelling of 1012012112122 in words is "one trillion, twelve billion, twelve million, one hundred twelve thousand, one hundred twenty-two".