100001002022012 has 24 divisors (see below), whose sum is σ = 215386773586656. Its totient is φ = 39560835964608.

The previous prime is 100001002021957. The next prime is 100001002022021. The reversal of 100001002022012 is 210220200100001.

It is a happy number.

It is a super-2 number, since 2×100001002022012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100001002021984 and 100001002022002.

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, 137364013403 + ... + 137364014130.

It is an arithmetic number, because the mean of its divisors is an integer number (8974448899444).

Almost surely, 2^{100001002022012} is an apocalyptic number.

It is an amenable number.

100001002022012 is an abundant number, since it is smaller than the sum of its proper divisors (115385771564644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100001002022012 is a wasteful number, since it uses less digits than its factorization.

100001002022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274728027557 (or 274728027555 counting only the distinct ones).

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

Adding to 100001002022012 its reverse (210220200100001), we get a palindrome (310221202122013).

The spelling of 100001002022012 in words is "one hundred trillion, one billion, two million, twenty-two thousand, twelve".