102012310033201 has 4 divisors (see below), whose sum is σ = 104500415156004. Its totient is φ = 99524204910400.

The previous prime is 102012310033181. The next prime is 102012310033211. The reversal of 102012310033201 is 102330013210201.

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 5265414033201 + 96746896000000 = 2294649^2 + 9836000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102012310033201 is a prime.

It is a super-2 number, since 2×102012310033201² (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 (102012310033211) 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, 1244052561340 + ... + 1244052561421.

It is an arithmetic number, because the mean of its divisors is an integer number (26125103789001).

Almost surely, 2^{102012310033201} is an apocalyptic number.

It is an amenable number.

102012310033201 is a deficient number, since it is larger than the sum of its proper divisors (2488105122803).

102012310033201 is an equidigital number, since it uses as much as digits as its factorization.

102012310033201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488105122802.

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

Adding to 102012310033201 its reverse (102330013210201), we get a palindrome (204342323243402).

The spelling of 102012310033201 in words is "one hundred two trillion, twelve billion, three hundred ten million, thirty-three thousand, two hundred one".