1100012200122 has 32 divisors (see below), whose sum is σ = 2409152232960. Its totient is φ = 332069583920.

The previous prime is 1100012200033. The next prime is 1100012200127. The reversal of 1100012200122 is 2210022100011.

It is a junction number, because it is equal to n+sod(n) for n = 1100012200098 and 1100012200107.

It is not an unprimeable number, because it can be changed into a prime (1100012200127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31668672 + ... + 31703387.

It is an arithmetic number, because the mean of its divisors is an integer number (75286007280).

Almost surely, 2^{1100012200122} is an apocalyptic number.

1100012200122 is an abundant number, since it is smaller than the sum of its proper divisors (1309140032838).

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

1100012200122 is a wasteful number, since it uses less digits than its factorization.

1100012200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63372338.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1100012200122 its reverse (2210022100011), we get a palindrome (3310034300133).

The spelling of 1100012200122 in words is "one trillion, one hundred billion, twelve million, two hundred thousand, one hundred twenty-two".