30122103102 has 48 divisors (see below), whose sum is σ = 75470773392. Its totient is φ = 7944289920.

The previous prime is 30122103101. The next prime is 30122103103. The reversal of 30122103102 is 20130122103.

It is an interprime number because it is at equal distance from previous prime (30122103101) and next prime (30122103103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122103101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3936799 + ... + 3944442.

It is an arithmetic number, because the mean of its divisors is an integer number (1572307779).

Almost surely, 2^30122103102 is an apocalyptic number.

30122103102 is an abundant number, since it is smaller than the sum of its proper divisors (45348670290).

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

30122103102 is a wasteful number, since it uses less digits than its factorization.

30122103102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7881273 (or 7881266 counting only the distinct ones).

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

Adding to 30122103102 its reverse (20130122103), we get a palindrome (50252225205).

The spelling of 30122103102 in words is "thirty billion, one hundred twenty-two million, one hundred three thousand, one hundred two".