201100002101210 has 8 divisors (see below), whose sum is σ = 361980003782196. Its totient is φ = 80440000840480.

The previous prime is 201100002101137. The next prime is 201100002101231. The reversal of 201100002101210 is 12101200001102.

It can be written as a sum of positive squares in 2 ways, for example, as 199887257146201 + 1212744955009 = 14138149^2 + 1101247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201100002101191 and 201100002101200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10055000105051 + ... + 10055000105070.

Almost surely, 2^{201100002101210} is an apocalyptic number.

201100002101210 is a deficient number, since it is larger than the sum of its proper divisors (160880001680986).

201100002101210 is a wasteful number, since it uses less digits than its factorization.

201100002101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20110000210128.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201100002101210 its reverse (12101200001102), we get a palindrome (213201202102312).

The spelling of 201100002101210 in words is "two hundred one trillion, one hundred billion, two million, one hundred one thousand, two hundred ten".