22101000001210 has 64 divisors (see below), whose sum is σ = 44226794271744. Its totient is φ = 7896621196800.

The previous prime is 22101000001187. The next prime is 22101000001229. The reversal of 22101000001210 is 1210000010122.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65185425 + ... + 65523595.

It is an arithmetic number, because the mean of its divisors is an integer number (691043660496).

Almost surely, 2^{22101000001210} is an apocalyptic number.

22101000001210 is an abundant number, since it is smaller than the sum of its proper divisors (22125794270534).

22101000001210 is a wasteful number, since it uses less digits than its factorization.

22101000001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354439.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22101000001210 its reverse (1210000010122), we get a palindrome (23311000011332).

The spelling of 22101000001210 in words is "twenty-two trillion, one hundred one billion, one thousand, two hundred ten".