1200102112022 has 16 divisors (see below), whose sum is σ = 1966397675472. Its totient is φ = 544780343520.

The previous prime is 1200102111973. The next prime is 1200102112051. The reversal of 1200102112022 is 2202112010021.

It is a junction number, because it is equal to n+sod(n) for n = 1200102111988 and 1200102112006.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 36013793 + ... + 36047100.

It is an arithmetic number, because the mean of its divisors is an integer number (122899854717).

Almost surely, 2^{1200102112022} is an apocalyptic number.

1200102112022 is a deficient number, since it is larger than the sum of its proper divisors (766295563450).

1200102112022 is a wasteful number, since it uses less digits than its factorization.

1200102112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72061663.

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

Adding to 1200102112022 its reverse (2202112010021), we get a palindrome (3402214122043).

The spelling of 1200102112022 in words is "one trillion, two hundred billion, one hundred two million, one hundred twelve thousand, twenty-two".