30212322102 has 72 divisors (see below), whose sum is σ = 67916716608. Its totient is φ = 9699393600.

The previous prime is 30212322059. The next prime is 30212322131. The reversal of 30212322102 is 20122321203.

30212322102 is a `hidden beast` number, since 30 + 212 + 322 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6791643 + ... + 6796089.

Almost surely, 2^30212322102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30212322102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33958358304).

30212322102 is an abundant number, since it is smaller than the sum of its proper divisors (37704394506).

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

30212322102 is a wasteful number, since it uses less digits than its factorization.

30212322102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694 (or 4590 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30212322102 its reverse (20122321203), we get a palindrome (50334643305).

The spelling of 30212322102 in words is "thirty billion, two hundred twelve million, three hundred twenty-two thousand, one hundred two".