10020021122 has 8 divisors (see below), whose sum is σ = 15045577536. Its totient is φ = 5004828612.

The previous prime is 10020021107. The next prime is 10020021149. The reversal of 10020021122 is 22112002001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10020021122² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2588558 + ... + 2592425.

It is an arithmetic number, because the mean of its divisors is an integer number (1880697192).

Almost surely, 2^10020021122 is an apocalyptic number.

10020021122 is a deficient number, since it is larger than the sum of its proper divisors (5025556414).

10020021122 is an equidigital number, since it uses as much as digits as its factorization.

10020021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181952.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10020021122 its reverse (22112002001), we get a palindrome (32132023123).

The spelling of 10020021122 in words is "ten billion, twenty million, twenty-one thousand, one hundred twenty-two".