102131101012333 has 4 divisors (see below), whose sum is σ = 102135531309148. Its totient is φ = 102126670715520.

The previous prime is 102131101012327. The next prime is 102131101012337. The reversal of 102131101012333 is 333210101131201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 58637643180484 + 43493457831849 = 7657522^2 + 6594957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102131101012333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102131101012337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2215113828 + ... + 2215159933.

It is an arithmetic number, because the mean of its divisors is an integer number (25533882827287).

Almost surely, 2^{102131101012333} is an apocalyptic number.

It is an amenable number.

102131101012333 is a deficient number, since it is larger than the sum of its proper divisors (4430296815).

102131101012333 is an equidigital number, since it uses as much as digits as its factorization.

102131101012333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430296814.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 102131101012333 its reverse (333210101131201), we get a palindrome (435341202143534).

The spelling of 102131101012333 in words is "one hundred two trillion, one hundred thirty-one billion, one hundred one million, twelve thousand, three hundred thirty-three".