10222101111021 has 24 divisors (see below), whose sum is σ = 13868145108576. Its totient is φ = 6697053061920.

The previous prime is 10222101111011. The next prime is 10222101111041. The reversal of 10222101111021 is 12011110122201.

It is a happy number.

It is not a de Polignac number, because 10222101111021 - 2⁹ = 10222101110509 is a prime.

It is a super-2 number, since 2×10222101111021² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222101111011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2943471 + ... + 5395203.

It is an arithmetic number, because the mean of its divisors is an integer number (577839379524).

Almost surely, 2^{10222101111021} is an apocalyptic number.

It is an amenable number.

10222101111021 is a deficient number, since it is larger than the sum of its proper divisors (3646043997555).

10222101111021 is a wasteful number, since it uses less digits than its factorization.

10222101111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452073 (or 2451970 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10222101111021 its reverse (12011110122201), we get a palindrome (22233211233222).

The spelling of 10222101111021 in words is "ten trillion, two hundred twenty-two billion, one hundred one million, one hundred eleven thousand, twenty-one".