22101121011010 has 8 divisors (see below), whose sum is σ = 39782017819836. Its totient is φ = 8840448404400.

The previous prime is 22101121010989. The next prime is 22101121011089. The reversal of 22101121011010 is 1011012110122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21050010104841 + 1051110906169 = 4588029^2 + 1025237^2 .

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

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, 1105056050541 + ... + 1105056050560.

Almost surely, 2^{22101121011010} is an apocalyptic number.

22101121011010 is a deficient number, since it is larger than the sum of its proper divisors (17680896808826).

22101121011010 is a wasteful number, since it uses less digits than its factorization.

22101121011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210112101108.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22101121011010 its reverse (1011012110122), we get a palindrome (23112133121132).

The spelling of 22101121011010 in words is "twenty-two trillion, one hundred one billion, one hundred twenty-one million, eleven thousand, ten".