10200022122112 has 32 divisors (see below), whose sum is σ = 20320645908420. Its totient is φ = 5099938443264.

The previous prime is 10200022122023. The next prime is 10200022122179. The reversal of 10200022122112 is 21122122000201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6617118285376 + 3582903836736 = 2572376^2 + 1892856^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 9098058 + ... + 10157494.

Almost surely, 2^{10200022122112} is an apocalyptic number.

It is an amenable number.

10200022122112 is a deficient number, since it is larger than the sum of its proper divisors (10120623786308).

10200022122112 is an equidigital number, since it uses as much as digits as its factorization.

10200022122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134668 (or 1134656 counting only the distinct ones).

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

Adding to 10200022122112 its reverse (21122122000201), we get a palindrome (31322144122313).

The spelling of 10200022122112 in words is "ten trillion, two hundred billion, twenty-two million, one hundred twenty-two thousand, one hundred twelve".