1212110212022 has 16 divisors (see below), whose sum is σ = 1823304595200. Its totient is φ = 604343526120.

The previous prime is 1212110212021. The next prime is 1212110212081. The reversal of 1212110212022 is 2202120112121.

It is a super-2 number, since 2×1212110212022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212110212021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230629 + ... + 1984607.

It is an arithmetic number, because the mean of its divisors is an integer number (113956537200).

Almost surely, 2^{1212110212022} is an apocalyptic number.

1212110212022 is a deficient number, since it is larger than the sum of its proper divisors (611194383178).

1212110212022 is a wasteful number, since it uses less digits than its factorization.

1212110212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756251.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1212110212022 its reverse (2202120112121), we get a palindrome (3414230324143).

Subtracting 1212110212022 from its reverse (2202120112121), we obtain a palindrome (990009900099).

The spelling of 1212110212022 in words is "one trillion, two hundred twelve billion, one hundred ten million, two hundred twelve thousand, twenty-two".