1022100012122 has 16 divisors (see below), whose sum is σ = 1752226091712. Its totient is φ = 438029201760.

The previous prime is 1022100012113. The next prime is 1022100012169. The reversal of 1022100012122 is 2212100012201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1022100012097 and 1022100012106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666683 + ... + 1577550.

It is an arithmetic number, because the mean of its divisors is an integer number (109514130732).

Almost surely, 2^{1022100012122} is an apocalyptic number.

1022100012122 is a deficient number, since it is larger than the sum of its proper divisors (730126079590).

1022100012122 is a wasteful number, since it uses less digits than its factorization.

1022100012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276773.

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

Adding to 1022100012122 its reverse (2212100012201), we get a palindrome (3234200024323).

The spelling of 1022100012122 in words is "one trillion, twenty-two billion, one hundred million, twelve thousand, one hundred twenty-two".