1212112010022 has 16 divisors (see below), whose sum is σ = 2424291280752. Its totient is φ = 404026126560.

The previous prime is 1212112010009. The next prime is 1212112010033. The reversal of 1212112010022 is 2200102112121.

It is a junction number, because it is equal to n+sod(n) for n = 1212112009983 and 1212112010010.

It is a congruent number.

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, 2566729 + ... + 3002052.

It is an arithmetic number, because the mean of its divisors is an integer number (151518205047).

Almost surely, 2^{1212112010022} is an apocalyptic number.

1212112010022 is an abundant number, since it is smaller than the sum of its proper divisors (1212179270730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212112010022 is a wasteful number, since it uses less digits than its factorization.

1212112010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605063.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1212112010022 its reverse (2200102112121), we get a palindrome (3412214122143).

The spelling of 1212112010022 in words is "one trillion, two hundred twelve billion, one hundred twelve million, ten thousand, twenty-two".