201100022212210 has 64 divisors (see below), whose sum is σ = 401975529133824. Its totient is φ = 71818320556800.

The previous prime is 201100022212009. The next prime is 201100022212223. The reversal of 201100022212210 is 12212220001102.

It is a happy number.

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, 18566454 + ... + 27329713.

It is an arithmetic number, because the mean of its divisors is an integer number (6280867642716).

Almost surely, 2^{201100022212210} is an apocalyptic number.

201100022212210 is a deficient number, since it is larger than the sum of its proper divisors (200875506921614).

201100022212210 is a wasteful number, since it uses less digits than its factorization.

201100022212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45896899.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201100022212210 its reverse (12212220001102), we get a palindrome (213312242213312).

The spelling of 201100022212210 in words is "two hundred one trillion, one hundred billion, twenty-two million, two hundred twelve thousand, two hundred ten".