10201000121120 has 96 divisors (see below), whose sum is σ = 24300053265600. Its totient is φ = 4046570228736.

The previous prime is 10201000121113. The next prime is 10201000121189. The reversal of 10201000121120 is 2112100010201.

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, 19918826 + ... + 20424534.

It is an arithmetic number, because the mean of its divisors is an integer number (253125554850).

Almost surely, 2^{10201000121120} is an apocalyptic number.

10201000121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10201000121120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12150026632800).

10201000121120 is an abundant number, since it is smaller than the sum of its proper divisors (14099053144480).

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

10201000121120 is a wasteful number, since it uses less digits than its factorization.

10201000121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506770 (or 506762 counting only the distinct ones).

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

Adding to 10201000121120 its reverse (2112100010201), we get a palindrome (12313100131321).

The spelling of 10201000121120 in words is "ten trillion, two hundred one billion, one hundred twenty-one thousand, one hundred twenty".