102111012202209 has 16 divisors (see below), whose sum is σ = 142108449014400. Its totient is φ = 65095498169856.

The previous prime is 102111012202201. The next prime is 102111012202219. The reversal of 102111012202209 is 902202210111201.

It is not a de Polignac number, because 102111012202209 - 2³ = 102111012202201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102111012202201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213059824 + ... + 213538545.

It is an arithmetic number, because the mean of its divisors is an integer number (8881778063400).

Almost surely, 2^{102111012202209} is an apocalyptic number.

It is an amenable number.

102111012202209 is a deficient number, since it is larger than the sum of its proper divisors (39997436812191).

102111012202209 is a wasteful number, since it uses less digits than its factorization.

102111012202209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426601864.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 102111012202209 in words is "one hundred two trillion, one hundred eleven billion, twelve million, two hundred two thousand, two hundred nine".