100201121000012 has 48 divisors (see below), whose sum is σ = 186512091641568. Its totient is φ = 46938848194560.

The previous prime is 100201120999997. The next prime is 100201121000033. The reversal of 100201121000012 is 210000121102001.

It is a junction number, because it is equal to n+sod(n) for n = 100201120999957 and 100201121000002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105371312 + ... + 106317992.

It is an arithmetic number, because the mean of its divisors is an integer number (3885668575866).

Almost surely, 2^{100201121000012} is an apocalyptic number.

It is an amenable number.

100201121000012 is a deficient number, since it is larger than the sum of its proper divisors (86310970641556).

100201121000012 is a wasteful number, since it uses less digits than its factorization.

100201121000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953786 (or 953784 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100201121000012 its reverse (210000121102001), we get a palindrome (310201242102013).

The spelling of 100201121000012 in words is "one hundred trillion, two hundred one billion, one hundred twenty-one million, twelve", and thus it is an aban number.