102100121211122 has 32 divisors (see below), whose sum is σ = 153867263869440. Its totient is φ = 50811737296320.

The previous prime is 102100121211091. The next prime is 102100121211203. The reversal of 102100121211122 is 221112121001201.

It is a self number, because there is not a number n which added to its sum of digits gives 102100121211122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618207668 + ... + 618372800.

It is an arithmetic number, because the mean of its divisors is an integer number (4808351995920).

Almost surely, 2^{102100121211122} is an apocalyptic number.

102100121211122 is a deficient number, since it is larger than the sum of its proper divisors (51767142658318).

102100121211122 is a wasteful number, since it uses less digits than its factorization.

102100121211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167258.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102100121211122 its reverse (221112121001201), we get a palindrome (323212242212323).

The spelling of 102100121211122 in words is "one hundred two trillion, one hundred billion, one hundred twenty-one million, two hundred eleven thousand, one hundred twenty-two".