122211012100012 has 48 divisors (see below), whose sum is σ = 233428437059328. Its totient is φ = 55522723734720.

The previous prime is 122211012100007. The next prime is 122211012100031. The reversal of 122211012100012 is 210001210112221.

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, 2876411833 + ... + 2876454319.

It is an arithmetic number, because the mean of its divisors is an integer number (4863092438736).

Almost surely, 2^{122211012100012} is an apocalyptic number.

It is an amenable number.

122211012100012 is a deficient number, since it is larger than the sum of its proper divisors (111217424959316).

122211012100012 is a wasteful number, since it uses less digits than its factorization.

122211012100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73606 (or 73604 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122211012100012 its reverse (210001210112221), we get a palindrome (332212222212233).

The spelling of 122211012100012 in words is "one hundred twenty-two trillion, two hundred eleven billion, twelve million, one hundred thousand, twelve".