10121101120320 has 56 divisors (see below), whose sum is σ = 32134496060064. Its totient is φ = 2698960298496.

The previous prime is 10121101120313. The next prime is 10121101120349. The reversal of 10121101120320 is 2302110112101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10121101120320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5271405874 + ... + 5271407793.

Almost surely, 2^{10121101120320} is an apocalyptic number.

10121101120320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10121101120320 is an abundant number, since it is smaller than the sum of its proper divisors (22013394939744).

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

10121101120320 is a wasteful number, since it uses less digits than its factorization.

10121101120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10542813687 (or 10542813677 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10121101120320 its reverse (2302110112101), we get a palindrome (12423211232421).

The spelling of 10121101120320 in words is "ten trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty thousand, three hundred twenty".