30031202102 has 8 divisors (see below), whose sum is σ = 49141967112. Its totient is φ = 13650546400.

The previous prime is 30031202081. The next prime is 30031202171. The reversal of 30031202102 is 20120213003.

It is a happy number.

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

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, 682527299 + ... + 682527342.

It is an arithmetic number, because the mean of its divisors is an integer number (6142745889).

Almost surely, 2^30031202102 is an apocalyptic number.

30031202102 is a deficient number, since it is larger than the sum of its proper divisors (19110765010).

30031202102 is a wasteful number, since it uses less digits than its factorization.

30031202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365054654.

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

Adding to 30031202102 its reverse (20120213003), we get a palindrome (50151415105).

The spelling of 30031202102 in words is "thirty billion, thirty-one million, two hundred two thousand, one hundred two".