102001032123131 has 8 divisors (see below), whose sum is σ = 103588954681344. Its totient is φ = 100425371515560.

The previous prime is 102001032123121. The next prime is 102001032123161. The reversal of 102001032123131 is 131321230100201.

It is a happy number.

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 102001032123131 - 2¹⁰ = 102001032122107 is a prime.

It is a super-2 number, since 2×102001032123131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102001032123121) 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, 3065470895 + ... + 3065504168.

It is an arithmetic number, because the mean of its divisors is an integer number (12948619335168).

Almost surely, 2^{102001032123131} is an apocalyptic number.

102001032123131 is a deficient number, since it is larger than the sum of its proper divisors (1587922558213).

102001032123131 is a wasteful number, since it uses less digits than its factorization.

102001032123131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6130975321.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102001032123131 its reverse (131321230100201), we get a palindrome (233322262223332).

The spelling of 102001032123131 in words is "one hundred two trillion, one billion, thirty-two million, one hundred twenty-three thousand, one hundred thirty-one".