100021121002022 has 8 divisors (see below), whose sum is σ = 163670925276072. Its totient is φ = 45464145910000.

The previous prime is 100021121002009. The next prime is 100021121002043. The reversal of 100021121002022 is 220200121120001.

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

It is a super-2 number, since 2×100021121002022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100021121001988 and 100021121002006.

It is a congruent number.

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, 2273207295479 + ... + 2273207295522.

It is an arithmetic number, because the mean of its divisors is an integer number (20458865659509).

Almost surely, 2^{100021121002022} is an apocalyptic number.

100021121002022 is a deficient number, since it is larger than the sum of its proper divisors (63649804274050).

100021121002022 is a wasteful number, since it uses less digits than its factorization.

100021121002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546414591014.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100021121002022 its reverse (220200121120001), we get a palindrome (320221242122023).

The spelling of 100021121002022 in words is "one hundred trillion, twenty-one billion, one hundred twenty-one million, two thousand, twenty-two".