102301232031331 has 4 divisors (see below), whose sum is σ = 102301252333000. Its totient is φ = 102301211729664.

The previous prime is 102301232031287. The next prime is 102301232031347. The reversal of 102301232031331 is 133130232103201.

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

It is a cyclic number.

It is not a de Polignac number, because 102301232031331 - 2⁹ = 102301232030819 is a prime.

It is a super-2 number, since 2×102301232031331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102301232031296 and 102301232031305.

It is not an unprimeable number, because it can be changed into a prime (102301232031371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3786640 + ... + 14796658.

It is an arithmetic number, because the mean of its divisors is an integer number (25575313083250).

Almost surely, 2^{102301232031331} is an apocalyptic number.

102301232031331 is a deficient number, since it is larger than the sum of its proper divisors (20301669).

102301232031331 is an equidigital number, since it uses as much as digits as its factorization.

102301232031331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20301668.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 102301232031331 its reverse (133130232103201), we get a palindrome (235431464134532).

The spelling of 102301232031331 in words is "one hundred two trillion, three hundred one billion, two hundred thirty-two million, thirty-one thousand, three hundred thirty-one".