30311030102 has 32 divisors (see below), whose sum is σ = 47797219584. Its totient is φ = 14388660000.

The previous prime is 30311030089. The next prime is 30311030119. The reversal of 30311030102 is 20103011303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9321977 + ... + 9325227.

It is an arithmetic number, because the mean of its divisors is an integer number (1493663112).

Almost surely, 2^30311030102 is an apocalyptic number.

30311030102 is a deficient number, since it is larger than the sum of its proper divisors (17486189482).

30311030102 is a wasteful number, since it uses less digits than its factorization.

30311030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30311030102 its reverse (20103011303), we get a palindrome (50414041405).

The spelling of 30311030102 in words is "thirty billion, three hundred eleven million, thirty thousand, one hundred two".