22211012101210 has 8 divisors (see below), whose sum is σ = 39979821782196. Its totient is φ = 8884404840480.

The previous prime is 22211012101193. The next prime is 22211012101247. The reversal of 22211012101210 is 1210121011222.

It can be written as a sum of positive squares in 2 ways, for example, as 18838577357649 + 3372434743561 = 4340343^2 + 1836419^2 .

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, 1110550605051 + ... + 1110550605070.

Almost surely, 2^{22211012101210} is an apocalyptic number.

22211012101210 is a deficient number, since it is larger than the sum of its proper divisors (17768809680986).

22211012101210 is a wasteful number, since it uses less digits than its factorization.

22211012101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221101210128.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22211012101210 its reverse (1210121011222), we get a palindrome (23421133112432).

The spelling of 22211012101210 in words is "twenty-two trillion, two hundred eleven billion, twelve million, one hundred one thousand, two hundred ten".