30103122102 has 32 divisors (see below), whose sum is σ = 60484320000. Its totient is φ = 9988135008.

The previous prime is 30103122059. The next prime is 30103122107. The reversal of 30103122102 is 20122130103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103122107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151743 + ... + 1177589.

It is an arithmetic number, because the mean of its divisors is an integer number (1890135000).

Almost surely, 2^30103122102 is an apocalyptic number.

30103122102 is an abundant number, since it is smaller than the sum of its proper divisors (30381197898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30103122102 is a wasteful number, since it uses less digits than its factorization.

30103122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26740.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30103122102 its reverse (20122130103), we get a palindrome (50225252205).

The spelling of 30103122102 in words is "thirty billion, one hundred three million, one hundred twenty-two thousand, one hundred two".