30211220102 has 64 divisors (see below), whose sum is σ = 54013132800. Its totient is φ = 12404599200.

The previous prime is 30211220089. The next prime is 30211220141. The reversal of 30211220102 is 20102211203.

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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26247227 + ... + 26248377.

It is an arithmetic number, because the mean of its divisors is an integer number (843955200).

Almost surely, 2^30211220102 is an apocalyptic number.

30211220102 is a deficient number, since it is larger than the sum of its proper divisors (23801912698).

30211220102 is a wasteful number, since it uses less digits than its factorization.

30211220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 30211220102 its reverse (20102211203), we get a palindrome (50313431305).

The spelling of 30211220102 in words is "thirty billion, two hundred eleven million, two hundred twenty thousand, one hundred two".