30210101200 has 30 divisors (see below), whose sum is σ = 72579769094. Its totient is φ = 12084040320.

The previous prime is 30210101189. The next prime is 30210101237. The reversal of 30210101200 is 210101203.

It can be written as a sum of positive squares in 3 ways, for example, as 7064738704 + 23145362496 = 84052^2 + 152136^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37762227 + ... + 37763026.

Almost surely, 2^30210101200 is an apocalyptic number.

It is an amenable number.

30210101200 is an abundant number, since it is smaller than the sum of its proper divisors (42369667894).

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

30210101200 is a wasteful number, since it uses less digits than its factorization.

30210101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75525271 (or 75525260 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 30210101200 its reverse (210101203), we get a palindrome (30420202403).

The spelling of 30210101200 in words is "thirty billion, two hundred ten million, one hundred one thousand, two hundred".