100012012022 has 16 divisors (see below), whose sum is σ = 161569257360. Its totient is φ = 46156135392.

The previous prime is 100012011961. The next prime is 100012012043. The reversal of 100012012022 is 220210210001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100012011994 and 100012012012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262229 + ... + 518447.

It is an arithmetic number, because the mean of its divisors is an integer number (10098078585).

Almost surely, 2^100012012022 is an apocalyptic number.

100012012022 is a deficient number, since it is larger than the sum of its proper divisors (61557245338).

100012012022 is a wasteful number, since it uses less digits than its factorization.

100012012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271247.

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

Adding to 100012012022 its reverse (220210210001), we get a palindrome (320222222023).

The spelling of 100012012022 in words is "one hundred billion, twelve million, twelve thousand, twenty-two".