302100021113031 has 8 divisors (see below), whose sum is σ = 447555586834160. Its totient is φ = 201400014075336.

The previous prime is 302100021113021. The next prime is 302100021113053. The reversal of 302100021113031 is 130311120001203.

It is not a de Polignac number, because 302100021113031 - 2²⁹ = 302099484242119 is a prime.

It is a super-2 number, since 2×302100021113031² (a number of 30 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 = 302100021112995 and 302100021113013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302100021113021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5594444835400 + ... + 5594444835453.

It is an arithmetic number, because the mean of its divisors is an integer number (55944448354270).

Almost surely, 2^{302100021113031} is an apocalyptic number.

302100021113031 is a deficient number, since it is larger than the sum of its proper divisors (145455565721129).

302100021113031 is a wasteful number, since it uses less digits than its factorization.

302100021113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11188889670862 (or 11188889670856 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 302100021113031 its reverse (130311120001203), we get a palindrome (432411141114234).

The spelling of 302100021113031 in words is "three hundred two trillion, one hundred billion, twenty-one million, one hundred thirteen thousand, thirty-one".