102133320101 has 4 divisors (see below), whose sum is σ = 102135071532. Its totient is φ = 102131568672.

The previous prime is 102133320097. The next prime is 102133320139. The reversal of 102133320101 is 101023331201.

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 59536488001 + 42596832100 = 244001^2 + 206390^2 .

It is a cyclic number.

It is not a de Polignac number, because 102133320101 - 2² = 102133320097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102133320101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102133320301) 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, 785120 + ... + 905913.

It is an arithmetic number, because the mean of its divisors is an integer number (25533767883).

Almost surely, 2^102133320101 is an apocalyptic number.

It is an amenable number.

102133320101 is a deficient number, since it is larger than the sum of its proper divisors (1751431).

102133320101 is an equidigital number, since it uses as much as digits as its factorization.

102133320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751430.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102133320101 its reverse (101023331201), we get a palindrome (203156651302).

The spelling of 102133320101 in words is "one hundred two billion, one hundred thirty-three million, three hundred twenty thousand, one hundred one".