100021222022 has 8 divisors (see below), whose sum is σ = 151930970400. Its totient is φ = 49377565224.

The previous prime is 100021221997. The next prime is 100021222031. The reversal of 100021222022 is 220222120001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100021221988 and 100021222006.

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, 316522697 + ... + 316523012.

It is an arithmetic number, because the mean of its divisors is an integer number (18991371300).

Almost surely, 2^100021222022 is an apocalyptic number.

100021222022 is a deficient number, since it is larger than the sum of its proper divisors (51909748378).

100021222022 is an equidigital number, since it uses as much as digits as its factorization.

100021222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633045790.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100021222022 its reverse (220222120001), we get a palindrome (320243342023).

The spelling of 100021222022 in words is "one hundred billion, twenty-one million, two hundred twenty-two thousand, twenty-two".