30102202102 has 8 divisors (see below), whose sum is σ = 51603775056. Its totient is φ = 12900943752.

The previous prime is 30102202099. The next prime is 30102202183. The reversal of 30102202102 is 20120220103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30102202102² (a number of 22 digits) contains 22 as substring.

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, 1075078633 + ... + 1075078660.

It is an arithmetic number, because the mean of its divisors is an integer number (6450471882).

Almost surely, 2^30102202102 is an apocalyptic number.

30102202102 is a deficient number, since it is larger than the sum of its proper divisors (21501572954).

30102202102 is a wasteful number, since it uses less digits than its factorization.

30102202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150157302.

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

Adding to 30102202102 its reverse (20120220103), we get a palindrome (50222422205).

The spelling of 30102202102 in words is "thirty billion, one hundred two million, two hundred two thousand, one hundred two".