102102030023131 has 8 divisors (see below), whose sum is σ = 109237719784400. Its totient is φ = 95142530132640.

The previous prime is 102102030023099. The next prime is 102102030023177. The reversal of 102102030023131 is 131320030201201.

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 102102030023131 - 2⁵ = 102102030023099 is a prime.

It is a super-2 number, since 2×102102030023131² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102102030023099 and 102102030023108.

It is not an unprimeable number, because it can be changed into a prime (102102030023431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44047466496 + ... + 44047468813.

It is an arithmetic number, because the mean of its divisors is an integer number (13654714973050).

Almost surely, 2^{102102030023131} is an apocalyptic number.

102102030023131 is a deficient number, since it is larger than the sum of its proper divisors (7135689761269).

102102030023131 is an equidigital number, since it uses as much as digits as its factorization.

102102030023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88094935389.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102102030023131 its reverse (131320030201201), we get a palindrome (233422060224332).

The spelling of 102102030023131 in words is "one hundred two trillion, one hundred two billion, thirty million, twenty-three thousand, one hundred thirty-one".