212012121010022 has 16 divisors (see below), whose sum is σ = 334756274918640. Its totient is φ = 100426705849728.

The previous prime is 212012121009961. The next prime is 212012121010037. The reversal of 212012121010022 is 220010121210212.

212012121010022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 66494858 + ... + 69610274.

It is an arithmetic number, because the mean of its divisors is an integer number (20922267182415).

Almost surely, 2^{212012121010022} is an apocalyptic number.

212012121010022 is a deficient number, since it is larger than the sum of its proper divisors (122744153908618).

212012121010022 is a wasteful number, since it uses less digits than its factorization.

212012121010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906295.

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

Adding to 212012121010022 its reverse (220010121210212), we get a palindrome (432022242220234).

The spelling of 212012121010022 in words is "two hundred twelve trillion, twelve billion, one hundred twenty-one million, ten thousand, twenty-two".