10201210111120 has 80 divisors (see below), whose sum is σ = 27106803232128. Its totient is φ = 3497463475200.

The previous prime is 10201210111073. The next prime is 10201210111123. The reversal of 10201210111120 is 2111101210201.

It is a happy number.

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 10201210111120.

It is not an unprimeable number, because it can be changed into a prime (10201210111123) 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, 22413820 + ... + 22864420.

Almost surely, 2^{10201210111120} is an apocalyptic number.

10201210111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201210111120 is an abundant number, since it is smaller than the sum of its proper divisors (16905593121008).

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

10201210111120 is a wasteful number, since it uses less digits than its factorization.

10201210111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491048 (or 491042 counting only the distinct ones).

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

Adding to 10201210111120 its reverse (2111101210201), we get a palindrome (12312311321321).

The spelling of 10201210111120 in words is "ten trillion, two hundred one billion, two hundred ten million, one hundred eleven thousand, one hundred twenty".