30130202102 has 64 divisors (see below), whose sum is σ = 61271368704. Its totient is φ = 10730759040.

The previous prime is 30130202051. The next prime is 30130202107. The reversal of 30130202102 is 20120203103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130202107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133148 + ... + 279264.

It is an arithmetic number, because the mean of its divisors is an integer number (957365136).

Almost surely, 2^30130202102 is an apocalyptic number.

30130202102 is an abundant number, since it is smaller than the sum of its proper divisors (31141166602).

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

30130202102 is a wasteful number, since it uses less digits than its factorization.

30130202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146253.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30130202102 its reverse (20120203103), we get a palindrome (50250405205).

It can be divided in two parts, 30130 and 202102, that added together give a palindrome (232232).

The spelling of 30130202102 in words is "thirty billion, one hundred thirty million, two hundred two thousand, one hundred two".