102030111031213 has 4 divisors (see below), whose sum is σ = 102036180295008. Its totient is φ = 102024041767420.

The previous prime is 102030111031181. The next prime is 102030111031237. The reversal of 102030111031213 is 312130111030201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102030111031213 - 2⁵ = 102030111031181 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 (102030111031313) 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, 3034606681 + ... + 3034640302.

It is an arithmetic number, because the mean of its divisors is an integer number (25509045073752).

Almost surely, 2^{102030111031213} is an apocalyptic number.

It is an amenable number.

102030111031213 is a deficient number, since it is larger than the sum of its proper divisors (6069263795).

102030111031213 is an equidigital number, since it uses as much as digits as its factorization.

102030111031213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6069263794.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 102030111031213 its reverse (312130111030201), we get a palindrome (414160222061414).

The spelling of 102030111031213 in words is "one hundred two trillion, thirty billion, one hundred eleven million, thirty-one thousand, two hundred thirteen".