2221100010210 has 128 divisors (see below), whose sum is σ = 5485550273280. Its totient is φ = 575404544000.

The previous prime is 2221100010193. The next prime is 2221100010223. The reversal of 2221100010210 is 120100011222.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35295334 + ... + 35358206.

It is an arithmetic number, because the mean of its divisors is an integer number (42855861510).

Almost surely, 2^{2221100010210} is an apocalyptic number.

2221100010210 is an abundant number, since it is smaller than the sum of its proper divisors (3264450263070).

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

2221100010210 is a wasteful number, since it uses less digits than its factorization.

2221100010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63204.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2221100010210 its reverse (120100011222), we get a palindrome (2341200021432).

The spelling of 2221100010210 in words is "two trillion, two hundred twenty-one billion, one hundred million, ten thousand, two hundred ten".