30122202100 has 36 divisors (see below), whose sum is σ = 65516931648. Its totient is φ = 12020908000.

The previous prime is 30122202091. The next prime is 30122202107. The reversal of 30122202100 is 120222103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122202107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306346 + ... + 392545.

It is an arithmetic number, because the mean of its divisors is an integer number (1819914768).

Almost surely, 2^30122202100 is an apocalyptic number.

It is an amenable number.

30122202100 is an abundant number, since it is smaller than the sum of its proper divisors (35394729548).

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

30122202100 is a wasteful number, since it uses less digits than its factorization.

30122202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699336 (or 699329 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 30122202100 its reverse (120222103), we get a palindrome (30242424203).

The spelling of 30122202100 in words is "thirty billion, one hundred twenty-two million, two hundred two thousand, one hundred".