101200222211212 has 24 divisors (see below), whose sum is σ = 179345891108160. Its totient is φ = 49958565646080.

The previous prime is 101200222211167. The next prime is 101200222211273. The reversal of 101200222211212 is 212112222002101.

It is a self number, because there is not a number n which added to its sum of digits gives 101200222211212.

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, 12023262 + ... + 18626842.

It is an arithmetic number, because the mean of its divisors is an integer number (7472745462840).

Almost surely, 2^{101200222211212} is an apocalyptic number.

It is an amenable number.

101200222211212 is a deficient number, since it is larger than the sum of its proper divisors (78145668896948).

101200222211212 is a wasteful number, since it uses less digits than its factorization.

101200222211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652161 (or 6652159 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101200222211212 its reverse (212112222002101), we get a palindrome (313312444213313).

The spelling of 101200222211212 in words is "one hundred one trillion, two hundred billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twelve".