10010121201012 has 48 divisors (see below), whose sum is σ = 23492018278400. Its totient is φ = 3317436806112.

The previous prime is 10010121200993. The next prime is 10010121201013. The reversal of 10010121201012 is 21010212101001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010121201013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1589433 + ... + 4748319.

Almost surely, 2^{10010121201012} is an apocalyptic number.

10010121201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10010121201012 is an abundant number, since it is smaller than the sum of its proper divisors (13481897077388).

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

10010121201012 is a wasteful number, since it uses less digits than its factorization.

10010121201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160420 (or 3160418 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10010121201012 its reverse (21010212101001), we get a palindrome (31020333302013).

The spelling of 10010121201012 in words is "ten trillion, ten billion, one hundred twenty-one million, two hundred one thousand, twelve".