10222102021211 has 4 divisors (see below), whose sum is σ = 10302591013632. Its totient is φ = 10141613028792.

The previous prime is 10222102021141. The next prime is 10222102021223. The reversal of 10222102021211 is 11212020122201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10222102021211 - 2²⁶ = 10222034912347 is a prime.

It is a super-2 number, since 2×10222102021211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222102021211.

It is not an unprimeable number, because it can be changed into a prime (10222102021711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40244496020 + ... + 40244496273.

It is an arithmetic number, because the mean of its divisors is an integer number (2575647753408).

Almost surely, 2^{10222102021211} is an apocalyptic number.

10222102021211 is a deficient number, since it is larger than the sum of its proper divisors (80488992421).

10222102021211 is an equidigital number, since it uses as much as digits as its factorization.

10222102021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80488992420.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10222102021211 its reverse (11212020122201), we get a palindrome (21434122143412).

The spelling of 10222102021211 in words is "ten trillion, two hundred twenty-two billion, one hundred two million, twenty-one thousand, two hundred eleven".