100122022012 has 12 divisors (see below), whose sum is σ = 175215753496. Its totient is φ = 50060378160.

The previous prime is 100122021991. The next prime is 100122022043. The reversal of 100122022012 is 210220221001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100122021983 and 100122022001.

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, 550462 + ... + 709402.

Almost surely, 2^100122022012 is an apocalyptic number.

It is an amenable number.

100122022012 is a deficient number, since it is larger than the sum of its proper divisors (75093731484).

100122022012 is a wasteful number, since it uses less digits than its factorization.

100122022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316428 (or 316426 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100122022012 its reverse (210220221001), we get a palindrome (310342243013).

The spelling of 100122022012 in words is "one hundred billion, one hundred twenty-two million, twenty-two thousand, twelve".