10012002021022 has 16 divisors (see below), whose sum is σ = 15158767906800. Its totient is φ = 4959081914688.

The previous prime is 10012002020957. The next prime is 10012002021023. The reversal of 10012002021022 is 22012020021001.

It is a happy number.

It is a super-2 number, since 2×10012002021022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10012002020993 and 10012002021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012002021023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7550698 + ... + 8777074.

It is an arithmetic number, because the mean of its divisors is an integer number (947422994175).

Almost surely, 2^{10012002021022} is an apocalyptic number.

10012002021022 is a deficient number, since it is larger than the sum of its proper divisors (5146765885778).

10012002021022 is a wasteful number, since it uses less digits than its factorization.

10012002021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264635.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10012002021022 its reverse (22012020021001), we get a palindrome (32024022042023).

The spelling of 10012002021022 in words is "ten trillion, twelve billion, two million, twenty-one thousand, twenty-two".