102111012200001 has 16 divisors (see below), whose sum is σ = 162362851697664. Its totient is φ = 55812230270544.

The previous prime is 102111012199967. The next prime is 102111012200009. The reversal of 102111012200001 is 100002210111201.

It is not a de Polignac number, because 102111012200001 - 2³³ = 102102422265409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102111012200001.

It is not an unprimeable number, because it can be changed into a prime (102111012200009) by changing a digit.

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, 105704981091 + ... + 105704982056.

It is an arithmetic number, because the mean of its divisors is an integer number (10147678231104).

Almost surely, 2^{102111012200001} is an apocalyptic number.

It is an amenable number.

102111012200001 is a deficient number, since it is larger than the sum of its proper divisors (60251839497663).

102111012200001 is a wasteful number, since it uses less digits than its factorization.

102111012200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211409963180.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102111012200001 its reverse (100002210111201), we get a palindrome (202113222311202).

The spelling of 102111012200001 in words is "one hundred two trillion, one hundred eleven billion, twelve million, two hundred thousand, one".