1012102001222 has 48 divisors (see below), whose sum is σ = 1693756617120. Its totient is φ = 453160071936.

The previous prime is 1012102001177. The next prime is 1012102001237. The reversal of 1012102001222 is 2221002012101.

It is a junction number, because it is equal to n+sod(n) for n = 1012102001197 and 1012102001206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1276943 + ... + 1911749.

It is an arithmetic number, because the mean of its divisors is an integer number (35286596190).

Almost surely, 2^{1012102001222} is an apocalyptic number.

1012102001222 is a deficient number, since it is larger than the sum of its proper divisors (681654615898).

1012102001222 is a wasteful number, since it uses less digits than its factorization.

1012102001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634977 (or 634964 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012102001222 its reverse (2221002012101), we get a palindrome (3233104013323).

The spelling of 1012102001222 in words is "one trillion, twelve billion, one hundred two million, one thousand, two hundred twenty-two".