102121222211099 has 32 divisors (see below), whose sum is σ = 131217367787520. Its totient is φ = 77247879109632.

The previous prime is 102121222211077. The next prime is 102121222211167. The reversal of 102121222211099 is 990112222121201.

It is a de Polignac number, because none of the positive numbers 2^k-102121222211099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102121222211059) 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 31 ways as a sum of consecutive naturals, for example, 7873559 + ... + 16316720.

It is an arithmetic number, because the mean of its divisors is an integer number (4100542743360).

Almost surely, 2^{102121222211099} is an apocalyptic number.

102121222211099 is a deficient number, since it is larger than the sum of its proper divisors (29096145576421).

102121222211099 is a wasteful number, since it uses less digits than its factorization.

102121222211099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24192339.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 102121222211099 in words is "one hundred two trillion, one hundred twenty-one billion, two hundred twenty-two million, two hundred eleven thousand, ninety-nine".