102111002002231 has 16 divisors (see below), whose sum is σ = 108618203291616. Its totient is φ = 95659621037056.

The previous prime is 102111002002171. The next prime is 102111002002241. The reversal of 102111002002231 is 132200200111201.

It is a cyclic number.

It is not a de Polignac number, because 102111002002231 - 2¹⁹ = 102111001477943 is a prime.

It is a super-2 number, since 2×102111002002231² (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 (102111002002241) 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, 14231145 + ... + 20167981.

It is an arithmetic number, because the mean of its divisors is an integer number (6788637705726).

Almost surely, 2^{102111002002231} is an apocalyptic number.

102111002002231 is a deficient number, since it is larger than the sum of its proper divisors (6507201289385).

102111002002231 is a wasteful number, since it uses less digits than its factorization.

102111002002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5941538.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102111002002231 its reverse (132200200111201), we get a palindrome (234311202113432).

The spelling of 102111002002231 in words is "one hundred two trillion, one hundred eleven billion, two million, two thousand, two hundred thirty-one".