10201220221112 has 16 divisors (see below), whose sum is σ = 19127322501360. Its totient is φ = 5100600887424.

The previous prime is 10201220221099. The next prime is 10201220221133. The reversal of 10201220221112 is 21112202210201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6671333 + ... + 8056619.

It is an arithmetic number, because the mean of its divisors is an integer number (1195457656335).

Almost surely, 2^{10201220221112} is an apocalyptic number.

It is an amenable number.

10201220221112 is a deficient number, since it is larger than the sum of its proper divisors (8926102280248).

10201220221112 is a wasteful number, since it uses less digits than its factorization.

10201220221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305790 (or 2305786 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10201220221112 its reverse (21112202210201), we get a palindrome (31313422431313).

The spelling of 10201220221112 in words is "ten trillion, two hundred one billion, two hundred twenty million, two hundred twenty-one thousand, one hundred twelve".