102020132101231 has 16 divisors (see below), whose sum is σ = 102399681076000. Its totient is φ = 101641112437248.

The previous prime is 102020132101219. The next prime is 102020132101241. The reversal of 102020132101231 is 132101231020201.

It is a cyclic number.

It is not a de Polignac number, because 102020132101231 - 2³⁵ = 101985772362863 is a prime.

It is a super-2 number, since 2×102020132101231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102020132101199 and 102020132101208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020132101211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2685215971 + ... + 2685253963.

It is an arithmetic number, because the mean of its divisors is an integer number (6399980067250).

Almost surely, 2^{102020132101231} is an apocalyptic number.

102020132101231 is a deficient number, since it is larger than the sum of its proper divisors (379548974769).

102020132101231 is a wasteful number, since it uses less digits than its factorization.

102020132101231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44698.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102020132101231 its reverse (132101231020201), we get a palindrome (234121363121432).

The spelling of 102020132101231 in words is "one hundred two trillion, twenty billion, one hundred thirty-two million, one hundred one thousand, two hundred thirty-one".