102031201203121 has 8 divisors (see below), whose sum is σ = 104363132071680. Its totient is φ = 99705980928288.

The previous prime is 102031201203109. The next prime is 102031201203131. The reversal of 102031201203121 is 121302102130201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102031201203121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102031201203131) 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, 1677617676 + ... + 1677678493.

It is an arithmetic number, because the mean of its divisors is an integer number (13045391508960).

Almost surely, 2^{102031201203121} is an apocalyptic number.

It is an amenable number.

102031201203121 is a deficient number, since it is larger than the sum of its proper divisors (2331930868559).

102031201203121 is an equidigital number, since it uses as much as digits as its factorization.

102031201203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355296863.

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

Adding to 102031201203121 its reverse (121302102130201), we get a palindrome (223333303333322).

The spelling of 102031201203121 in words is "one hundred two trillion, thirty-one billion, two hundred one million, two hundred three thousand, one hundred twenty-one".