10221002121022 has 32 divisors (see below), whose sum is σ = 19127977989120. Its totient is φ = 3979421822880.

The previous prime is 10221002120981. The next prime is 10221002121037. The reversal of 10221002121022 is 22012120012201.

It is a happy number.

It is a super-3 number, since 3×10221002121022³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221002120987 and 10221002121005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23002518 + ... + 23442649.

It is an arithmetic number, because the mean of its divisors is an integer number (597749312160).

Almost surely, 2^{10221002121022} is an apocalyptic number.

10221002121022 is a deficient number, since it is larger than the sum of its proper divisors (8906975868098).

10221002121022 is a wasteful number, since it uses less digits than its factorization.

10221002121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46446616.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10221002121022 its reverse (22012120012201), we get a palindrome (32233122133223).

The spelling of 10221002121022 in words is "ten trillion, two hundred twenty-one billion, two million, one hundred twenty-one thousand, twenty-two".