10121001211120 has 80 divisors (see below), whose sum is σ = 23570563137408. Its totient is φ = 4041652942080.

The previous prime is 10121001211063. The next prime is 10121001211133. The reversal of 10121001211120 is 2111210012101.

It is a happy number.

10121001211120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 10121001211120.

It is a congruent number.

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, 288931047 + ... + 288966073.

Almost surely, 2^{10121001211120} is an apocalyptic number.

10121001211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10121001211120 is an abundant number, since it is smaller than the sum of its proper divisors (13449561926288).

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

10121001211120 is a wasteful number, since it uses less digits than its factorization.

10121001211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40958 (or 40952 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10121001211120 its reverse (2111210012101), we get a palindrome (12232211223221).

The spelling of 10121001211120 in words is "ten trillion, one hundred twenty-one billion, one million, two hundred eleven thousand, one hundred twenty".