10201220221120 has 112 divisors (see below), whose sum is σ = 24334480168128. Its totient is φ = 4073300971520.

The previous prime is 10201220221099. The next prime is 10201220221133. The reversal of 10201220221120 is 2112202210201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10201220221094 and 10201220221103.

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, 443115210 + ... + 443138230.

Almost surely, 2^{10201220221120} is an apocalyptic number.

10201220221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201220221120 is an abundant number, since it is smaller than the sum of its proper divisors (14133259947008).

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

10201220221120 is a wasteful number, since it uses less digits than its factorization.

10201220221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25418 (or 25408 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10201220221120 its reverse (2112202210201), we get a palindrome (12313422431321).

The spelling of 10201220221120 in words is "ten trillion, two hundred one billion, two hundred twenty million, two hundred twenty-one thousand, one hundred twenty".