30102202012 has 12 divisors (see below), whose sum is σ = 52688416536. Its totient is φ = 15048368720.

The previous prime is 30102201991. The next prime is 30102202049. The reversal of 30102202012 is 21020220103.

It is a super-2 number, since 2×30102202012² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30102201983 and 30102202001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658183 + ... + 702430.

It is an arithmetic number, because the mean of its divisors is an integer number (4390701378).

Almost surely, 2^30102202012 is an apocalyptic number.

It is an amenable number.

30102202012 is a deficient number, since it is larger than the sum of its proper divisors (22586214524).

30102202012 is a wasteful number, since it uses less digits than its factorization.

30102202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366148 (or 1366146 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 30102202012 its reverse (21020220103), we get a palindrome (51122422115).

It can be divided in two parts, 3010 and 2202012, that added together give a palindrome (2205022).

The spelling of 30102202012 in words is "thirty billion, one hundred two million, two hundred two thousand, twelve".