210101221200130 has 64 divisors (see below), whose sum is σ = 413363503405440. Its totient is φ = 76415830977024.

The previous prime is 210101221200107. The next prime is 210101221200161. The reversal of 210101221200130 is 31002122101012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326364406 + ... + 327007534.

It is an arithmetic number, because the mean of its divisors is an integer number (6458804740710).

Almost surely, 2^{210101221200130} is an apocalyptic number.

210101221200130 is a deficient number, since it is larger than the sum of its proper divisors (203262282205310).

210101221200130 is a wasteful number, since it uses less digits than its factorization.

210101221200130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680723.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 210101221200130 its reverse (31002122101012), we get a palindrome (241103343301142).

The spelling of 210101221200130 in words is "two hundred ten trillion, one hundred one billion, two hundred twenty-one million, two hundred thousand, one hundred thirty".