1212012102022 has 32 divisors (see below), whose sum is σ = 1906757892864. Its totient is φ = 577305036000.

The previous prime is 1212012101929. The next prime is 1212012102053. The reversal of 1212012102022 is 2202012102121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1212012101987 and 1212012102005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459354 + ... + 1623277.

It is an arithmetic number, because the mean of its divisors is an integer number (59586184152).

Almost surely, 2^{1212012102022} is an apocalyptic number.

1212012102022 is a deficient number, since it is larger than the sum of its proper divisors (694745790842).

1212012102022 is a wasteful number, since it uses less digits than its factorization.

1212012102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082844.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1212012102022 its reverse (2202012102121), we get a palindrome (3414024204143).

Subtracting 1212012102022 from its reverse (2202012102121), we obtain a palindrome (990000000099).

The spelling of 1212012102022 in words is "one trillion, two hundred twelve billion, twelve million, one hundred two thousand, twenty-two".