121012102000012 has 12 divisors (see below), whose sum is σ = 211797127727416. Its totient is φ = 60498636935040.

The previous prime is 121012101999983. The next prime is 121012102000093. The reversal of 121012102000012 is 210000201210121.

It is a super-2 number, since 2×121012102000012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121012101999956 and 121012102000001.

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, 1853479518 + ... + 1853544805.

Almost surely, 2^{121012102000012} is an apocalyptic number.

It is an amenable number.

121012102000012 is a deficient number, since it is larger than the sum of its proper divisors (90785025727404).

121012102000012 is a wasteful number, since it uses less digits than its factorization.

121012102000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707032488 (or 3707032486 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121012102000012 its reverse (210000201210121), we get a palindrome (331012303210133).

The spelling of 121012102000012 in words is "one hundred twenty-one trillion, twelve billion, one hundred two million, twelve", and thus it is an aban number.