10211121222022 has 64 divisors (see below), whose sum is σ = 19021570191360. Its totient is φ = 4011899673600.

The previous prime is 10211121222013. The next prime is 10211121222091. The reversal of 10211121222022 is 22022212111201.

It is a super-2 number, since 2×10211121222022² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244398798 + ... + 244440574.

It is an arithmetic number, because the mean of its divisors is an integer number (297212034240).

Almost surely, 2^{10211121222022} is an apocalyptic number.

10211121222022 is a deficient number, since it is larger than the sum of its proper divisors (8810448969338).

10211121222022 is a wasteful number, since it uses less digits than its factorization.

10211121222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71477.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10211121222022 its reverse (22022212111201), we get a palindrome (32233333333223).

The spelling of 10211121222022 in words is "ten trillion, two hundred eleven billion, one hundred twenty-one million, two hundred twenty-two thousand, twenty-two".