22101101221010 has 16 divisors (see below), whose sum is σ = 45465122511936. Its totient is φ = 7577520418608.

The previous prime is 22101101220983. The next prime is 22101101221123. The reversal of 22101101221010 is 1012210110122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157865008652 + ... + 157865008791.

It is an arithmetic number, because the mean of its divisors is an integer number (2841570156996).

Almost surely, 2^{22101101221010} is an apocalyptic number.

22101101221010 is an abundant number, since it is smaller than the sum of its proper divisors (23364021290926).

22101101221010 is a wasteful number, since it uses less digits than its factorization.

22101101221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315730017457.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22101101221010 its reverse (1012210110122), we get a palindrome (23113311331132).

The spelling of 22101101221010 in words is "twenty-two trillion, one hundred one billion, one hundred one million, two hundred twenty-one thousand, ten".