30212211102 has 64 divisors (see below), whose sum is σ = 62685364224. Its totient is φ = 9699782400.

The previous prime is 30212211097. The next prime is 30212211109. The reversal of 30212211102 is 20111221203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212211109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16943703 + ... + 16945485.

It is an arithmetic number, because the mean of its divisors is an integer number (979458816).

Almost surely, 2^30212211102 is an apocalyptic number.

30212211102 is an abundant number, since it is smaller than the sum of its proper divisors (32473153122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30212211102 is a wasteful number, since it uses less digits than its factorization.

30212211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 30212211102 its reverse (20111221203), we get a palindrome (50323432305).

The spelling of 30212211102 in words is "thirty billion, two hundred twelve million, two hundred eleven thousand, one hundred two".