30211302012100 has 288 divisors, whose sum is σ = 75942426873600. Its totient is φ = 10329849600000.

The previous prime is 30211302012079. The next prime is 30211302012119. The reversal of 30211302012100 is 121020311203.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 196459041 + ... + 196612759.

It is an arithmetic number, because the mean of its divisors is an integer number (263688982200).

Almost surely, 2^{30211302012100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30211302012100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37971213436800).

30211302012100 is an abundant number, since it is smaller than the sum of its proper divisors (45731124861500).

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

30211302012100 is a wasteful number, since it uses less digits than its factorization.

30211302012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153935 (or 153928 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30211302012100 its reverse (121020311203), we get a palindrome (30332322323303).

The spelling of 30211302012100 in words is "thirty trillion, two hundred eleven billion, three hundred two million, twelve thousand, one hundred".