10202201021112 has 64 divisors (see below), whose sum is σ = 25734354739200. Its totient is φ = 3370352434560.

The previous prime is 10202201021107. The next prime is 10202201021137. The reversal of 10202201021112 is 21112010220201.

It is a junction number, because it is equal to n+sod(n) for n = 10202201021091 and 10202201021100.

It is a congruent number.

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, 2903728 + ... + 5369919.

It is an arithmetic number, because the mean of its divisors is an integer number (402099292800).

Almost surely, 2^{10202201021112} is an apocalyptic number.

10202201021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202201021112 is an abundant number, since it is smaller than the sum of its proper divisors (15532153718088).

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

10202201021112 is a wasteful number, since it uses less digits than its factorization.

10202201021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8274116 (or 8274112 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10202201021112 its reverse (21112010220201), we get a palindrome (31314211241313).

The spelling of 10202201021112 in words is "ten trillion, two hundred two billion, two hundred one million, twenty-one thousand, one hundred twelve".