102012202202111 has 16 divisors (see below), whose sum is σ = 104979212686080. Its totient is φ = 99056314506240.

The previous prime is 102012202202069. The next prime is 102012202202153. The reversal of 102012202202111 is 111202202210201.

It is an interprime number because it is at equal distance from previous prime (102012202202069) and next prime (102012202202153).

It is a cyclic number.

It is not a de Polignac number, because 102012202202111 - 2⁴² = 97614155691007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102012202202111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012202202611) 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, 99049775 + ... + 100074383.

It is an arithmetic number, because the mean of its divisors is an integer number (6561200792880).

Almost surely, 2^{102012202202111} is an apocalyptic number.

102012202202111 is a deficient number, since it is larger than the sum of its proper divisors (2967010483969).

102012202202111 is a wasteful number, since it uses less digits than its factorization.

102012202202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030034.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102012202202111 its reverse (111202202210201), we get a palindrome (213214404412312).

The spelling of 102012202202111 in words is "one hundred two trillion, twelve billion, two hundred two million, two hundred two thousand, one hundred eleven".