102210321011231 has 16 divisors (see below), whose sum is σ = 104681010403200. Its totient is φ = 99765310975200.

The previous prime is 102210321011189. The next prime is 102210321011243. The reversal of 102210321011231 is 132110123012201.

It is a cyclic number.

It is not a de Polignac number, because 102210321011231 - 2¹⁸ = 102210320749087 is a prime.

It is a super-2 number, since 2×102210321011231² (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 (102210321011261) 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, 547601840 + ... + 547788458.

It is an arithmetic number, because the mean of its divisors is an integer number (6542563150200).

Almost surely, 2^{102210321011231} is an apocalyptic number.

102210321011231 is a deficient number, since it is larger than the sum of its proper divisors (2470689391969).

102210321011231 is a wasteful number, since it uses less digits than its factorization.

102210321011231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255350.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 102210321011231 its reverse (132110123012201), we get a palindrome (234320444023432).

The spelling of 102210321011231 in words is "one hundred two trillion, two hundred ten billion, three hundred twenty-one million, eleven thousand, two hundred thirty-one".