100121122210112 has 28 divisors (see below), whose sum is σ = 198854769082656. Its totient is φ = 50015983543680.

The previous prime is 100121122210079. The next prime is 100121122210159. The reversal of 100121122210112 is 211012221121001.

It is a super-2 number, since 2×100121122210112² (a number of 29 digits) contains 22 as substring.

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, 696451964 + ... + 696595707.

Almost surely, 2^{100121122210112} is an apocalyptic number.

It is an amenable number.

100121122210112 is a deficient number, since it is larger than the sum of its proper divisors (98733646872544).

100121122210112 is a wasteful number, since it uses less digits than its factorization.

100121122210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393048806 (or 1393048796 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100121122210112 its reverse (211012221121001), we get a palindrome (311133343331113).

The spelling of 100121122210112 in words is "one hundred trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred ten thousand, one hundred twelve".