100022121021022 has 64 divisors (see below), whose sum is σ = 157015789991424. Its totient is φ = 47748908162560.

The previous prime is 100022121021001. The next prime is 100022121021037. The reversal of 100022121021022 is 220120121220001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100022121020987 and 100022121021005.

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, 435326223 + ... + 435555925.

It is an arithmetic number, because the mean of its divisors is an integer number (2453371718616).

Almost surely, 2^{100022121021022} is an apocalyptic number.

100022121021022 is a deficient number, since it is larger than the sum of its proper divisors (56993668970402).

100022121021022 is a wasteful number, since it uses less digits than its factorization.

100022121021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230433.

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

Adding to 100022121021022 its reverse (220120121220001), we get a palindrome (320142242241023).

The spelling of 100022121021022 in words is "one hundred trillion, twenty-two billion, one hundred twenty-one million, twenty-one thousand, twenty-two".