102031201213131 has 8 divisors (see below), whose sum is σ = 137245509596880. Its totient is φ = 67418846819072.

The previous prime is 102031201213103. The next prime is 102031201213141. The reversal of 102031201213131 is 131312102130201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102031201213131 - 2¹⁰ = 102031201212107 is a prime.

It is a super-2 number, since 2×102031201213131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102031201213098 and 102031201213107.

It is not an unprimeable number, because it can be changed into a prime (102031201213141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150488497026 + ... + 150488497703.

It is an arithmetic number, because the mean of its divisors is an integer number (17155688699610).

Almost surely, 2^{102031201213131} is an apocalyptic number.

102031201213131 is a deficient number, since it is larger than the sum of its proper divisors (35214308383749).

102031201213131 is a wasteful number, since it uses less digits than its factorization.

102031201213131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300976994845.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 102031201213131 its reverse (131312102130201), we get a palindrome (233343303343332).

The spelling of 102031201213131 in words is "one hundred two trillion, thirty-one billion, two hundred one million, two hundred thirteen thousand, one hundred thirty-one".