101200002222122 has 16 divisors (see below), whose sum is σ = 158447386310400. Its totient is φ = 48385522975152.

The previous prime is 101200002222097. The next prime is 101200002222133. The reversal of 101200002222122 is 221222200002101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101200002222122.

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, 328891997 + ... + 329199552.

It is an arithmetic number, because the mean of its divisors is an integer number (9902961644400).

Almost surely, 2^{101200002222122} is an apocalyptic number.

101200002222122 is a deficient number, since it is larger than the sum of its proper divisors (57247384088278).

101200002222122 is a wasteful number, since it uses less digits than its factorization.

101200002222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658094917.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 101200002222122 its reverse (221222200002101), we get a palindrome (322422202224223).

The spelling of 101200002222122 in words is "one hundred one trillion, two hundred billion, two million, two hundred twenty-two thousand, one hundred twenty-two".