10201021122112 has 28 divisors (see below), whose sum is σ = 20283878747376. Its totient is φ = 5090122540160.

The previous prime is 10201021122101. The next prime is 10201021122191. The reversal of 10201021122112 is 21122112010201.

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

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, 162281158 + ... + 162344005.

Almost surely, 2^{10201021122112} is an apocalyptic number.

It is an amenable number.

10201021122112 is a deficient number, since it is larger than the sum of its proper divisors (10082857625264).

10201021122112 is an equidigital number, since it uses as much as digits as its factorization.

10201021122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324625666 (or 324625656 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10201021122112 its reverse (21122112010201), we get a palindrome (31323133132313).

The spelling of 10201021122112 in words is "ten trillion, two hundred one billion, twenty-one million, one hundred twenty-two thousand, one hundred twelve".