102013010331 has 4 divisors (see below), whose sum is σ = 136017347112. Its totient is φ = 68008673552.

The previous prime is 102013010299. The next prime is 102013010347. The reversal of 102013010331 is 133010310201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133010310201 = 3 ⋅44336770067.

It is a cyclic number.

It is not a de Polignac number, because 102013010331 - 2⁵ = 102013010299 is a prime.

It is a super-2 number, since 2×102013010331² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102013010331.

It is not an unprimeable number, because it can be changed into a prime (102013010131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17002168386 + ... + 17002168391.

It is an arithmetic number, because the mean of its divisors is an integer number (34004336778).

Almost surely, 2^102013010331 is an apocalyptic number.

102013010331 is a deficient number, since it is larger than the sum of its proper divisors (34004336781).

102013010331 is an equidigital number, since it uses as much as digits as its factorization.

102013010331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34004336780.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 102013010331 its reverse (133010310201), we get a palindrome (235023320532).

The spelling of 102013010331 in words is "one hundred two billion, thirteen million, ten thousand, three hundred thirty-one".