22101101210 has 8 divisors (see below), whose sum is σ = 39781982196. Its totient is φ = 8840440480.

The previous prime is 22101101161. The next prime is 22101101233. The reversal of 22101101210 is 1210110122.

It can be written as a sum of positive squares in 2 ways, for example, as 20827396489 + 1273704721 = 144317^2 + 35689^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22101101191 and 22101101200.

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, 1105055051 + ... + 1105055070.

Almost surely, 2^22101101210 is an apocalyptic number.

22101101210 is a deficient number, since it is larger than the sum of its proper divisors (17680880986).

22101101210 is a wasteful number, since it uses less digits than its factorization.

22101101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210110128.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22101101210 its reverse (1210110122), we get a palindrome (23311211332).

The spelling of 22101101210 in words is "twenty-two billion, one hundred one million, one hundred one thousand, two hundred ten".