102133121303231 has 16 divisors (see below), whose sum is σ = 105452356252320. Its totient is φ = 98857118976000.

The previous prime is 102133121303201. The next prime is 102133121303357. The reversal of 102133121303231 is 132303121331201.

It is a cyclic number.

It is not a de Polignac number, because 102133121303231 - 2⁶ = 102133121303167 is a prime.

It is a super-2 number, since 2×102133121303231² (a number of 29 digits) contains 22 as substring.

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 102133121303231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102133121303201) 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, 24818855 + ... + 28639863.

It is an arithmetic number, because the mean of its divisors is an integer number (6590772265770).

Almost surely, 2^{102133121303231} is an apocalyptic number.

102133121303231 is a deficient number, since it is larger than the sum of its proper divisors (3319234949089).

102133121303231 is a wasteful number, since it uses less digits than its factorization.

102133121303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826666.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 102133121303231 its reverse (132303121331201), we get a palindrome (234436242634432).

The spelling of 102133121303231 in words is "one hundred two trillion, one hundred thirty-three billion, one hundred twenty-one million, three hundred three thousand, two hundred thirty-one".