10122212110212 has 36 divisors (see below), whose sum is σ = 26278235346636. Its totient is φ = 3282879602880.

The previous prime is 10122212110201. The next prime is 10122212110279. The reversal of 10122212110212 is 21201121222101.

10122212110212 is a `hidden beast` number, since 10 + 12 + 221 + 211 + 0 + 212 = 666.

10122212110212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8162083308096 + 1960128802116 = 2856936^2 + 1400046^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3799627839 + ... + 3799630502.

It is an arithmetic number, because the mean of its divisors is an integer number (729950981851).

Almost surely, 2^{10122212110212} is an apocalyptic number.

10122212110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10122212110212 is an abundant number, since it is smaller than the sum of its proper divisors (16156023236424).

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

10122212110212 is a wasteful number, since it uses less digits than its factorization.

10122212110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7599258388 (or 7599258383 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10122212110212 its reverse (21201121222101), we get a palindrome (31323333332313).

The spelling of 10122212110212 in words is "ten trillion, one hundred twenty-two billion, two hundred twelve million, one hundred ten thousand, two hundred twelve".