102020133032031 has 4 divisors (see below), whose sum is σ = 136026844042712. Its totient is φ = 68013422021352.

The previous prime is 102020133031979. The next prime is 102020133032089. The reversal of 102020133032031 is 130230331020201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 102020133032031 - 2¹⁸ = 102020132769887 is a prime.

It is a super-2 number, since 2×102020133032031² (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 = 102020133031989 and 102020133032007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020133030031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17003355505336 + ... + 17003355505341.

It is an arithmetic number, because the mean of its divisors is an integer number (34006711010678).

Almost surely, 2^{102020133032031} is an apocalyptic number.

102020133032031 is a deficient number, since it is larger than the sum of its proper divisors (34006711010681).

102020133032031 is an equidigital number, since it uses as much as digits as its factorization.

102020133032031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34006711010680.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102020133032031 its reverse (130230331020201), we get a palindrome (232250464052232).

The spelling of 102020133032031 in words is "one hundred two trillion, twenty billion, one hundred thirty-three million, thirty-two thousand, thirty-one".