101010111201222 has 32 divisors (see below), whose sum is σ = 203986859701248. Its totient is φ = 33342281094336.

The previous prime is 101010111201151. The next prime is 101010111201247. The reversal of 101010111201222 is 222102111010101.

It is a happy number.

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, 22021978 + ... + 26210450.

It is an arithmetic number, because the mean of its divisors is an integer number (6374589365664).

Almost surely, 2^{101010111201222} is an apocalyptic number.

101010111201222 is an abundant number, since it is smaller than the sum of its proper divisors (102976748500026).

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

101010111201222 is a wasteful number, since it uses less digits than its factorization.

101010111201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227604.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101010111201222 its reverse (222102111010101), we get a palindrome (323112222211323).

The spelling of 101010111201222 in words is "one hundred one trillion, ten billion, one hundred eleven million, two hundred one thousand, two hundred twenty-two".