101200111210122 has 64 divisors (see below), whose sum is σ = 214000106734080. Its totient is φ = 31815855141696.

The previous prime is 101200111210067. The next prime is 101200111210153. The reversal of 101200111210122 is 221012111002101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 789654853 + ... + 789782999.

It is an arithmetic number, because the mean of its divisors is an integer number (3343751667720).

Almost surely, 2^{101200111210122} is an apocalyptic number.

101200111210122 is an abundant number, since it is smaller than the sum of its proper divisors (112799995523958).

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

101200111210122 is a wasteful number, since it uses less digits than its factorization.

101200111210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158915.

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

Adding to 101200111210122 its reverse (221012111002101), we get a palindrome (322212222212223).

The spelling of 101200111210122 in words is "one hundred one trillion, two hundred billion, one hundred eleven million, two hundred ten thousand, one hundred twenty-two".