1012022012001 has 108 divisors (see below), whose sum is σ = 1868269039056. Its totient is φ = 485283839040.

The previous prime is 1012022011997. The next prime is 1012022012041. The reversal of 1012022012001 is 1002102202101.

It is not a de Polignac number, because 1012022012001 - 2² = 1012022011997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012022012041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2837670 + ... + 3174336.

Almost surely, 2^{1012022012001} is an apocalyptic number.

1012022012001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1012022012001 is a deficient number, since it is larger than the sum of its proper divisors (856247027055).

1012022012001 is a wasteful number, since it uses less digits than its factorization.

1012022012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336732 (or 336701 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1012022012001 its reverse (1002102202101), we get a palindrome (2014124214102).

The spelling of 1012022012001 in words is "one trillion, twelve billion, twenty-two million, twelve thousand, one".