10001010112200 has 144 divisors (see below), whose sum is σ = 34494475197780. Its totient is φ = 2594856660480.

The previous prime is 10001010112153. The next prime is 10001010112213. The reversal of 10001010112200 is 221101010001.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5713352428644 + 4287657683556 = 2390262^2 + 2070666^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 75016059 + ... + 75149258.

Almost surely, 2^{10001010112200} is an apocalyptic number.

10001010112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001010112200 is an abundant number, since it is smaller than the sum of its proper divisors (24493465085580).

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

10001010112200 is a wasteful number, since it uses less digits than its factorization.

10001010112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150165376 (or 150165364 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10001010112200 its reverse (221101010001), we get a palindrome (10222111122201).

The spelling of 10001010112200 in words is "ten trillion, one billion, ten million, one hundred twelve thousand, two hundred".