102212212111109 has 32 divisors (see below), whose sum is σ = 108609430702080. Its totient is φ = 95919873604992.

The previous prime is 102212212111091. The next prime is 102212212111153. The reversal of 102212212111109 is 901111212212201.

It is a cyclic number.

It is not a de Polignac number, because 102212212111109 - 2¹² = 102212212107013 is a prime.

It is a super-2 number, since 2×102212212111109² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212212111169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11739080534 + ... + 11739089240.

It is an arithmetic number, because the mean of its divisors is an integer number (3394044709440).

Almost surely, 2^{102212212111109} is an apocalyptic number.

102212212111109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

102212212111109 is a deficient number, since it is larger than the sum of its proper divisors (6397218590971).

102212212111109 is a wasteful number, since it uses less digits than its factorization.

102212212111109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18009.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 102212212111109 in words is "one hundred two trillion, two hundred twelve billion, two hundred twelve million, one hundred eleven thousand, one hundred nine".