1100020200122 has 8 divisors (see below), whose sum is σ = 1655661803796. Its totient is φ = 548132932192.

The previous prime is 1100020200121. The next prime is 1100020200151. The reversal of 1100020200122 is 2210020200011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 902270114641 + 197750085481 = 949879^2 + 444691^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1100020200121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938583203 + ... + 938584374.

Almost surely, 2^{1100020200122} is an apocalyptic number.

1100020200122 is a deficient number, since it is larger than the sum of its proper divisors (555641603674).

1100020200122 is a wasteful number, since it uses less digits than its factorization.

1100020200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877167872.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1100020200122 its reverse (2210020200011), we get a palindrome (3310040400133).

The spelling of 1100020200122 in words is "one trillion, one hundred billion, twenty million, two hundred thousand, one hundred twenty-two".