1100201020122 has 32 divisors (see below), whose sum is σ = 2392806042432. Its totient is φ = 335832424704.

The previous prime is 1100201020111. The next prime is 1100201020133. The reversal of 1100201020122 is 2210201020011.

It is an interprime number because it is at equal distance from previous prime (1100201020111) and next prime (1100201020133).

It is a junction number, because it is equal to n+sod(n) for n = 1100201020098 and 1100201020107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145756828 + ... + 145764375.

It is an arithmetic number, because the mean of its divisors is an integer number (74775188826).

Almost surely, 2^{1100201020122} is an apocalyptic number.

1100201020122 is an abundant number, since it is smaller than the sum of its proper divisors (1292605022310).

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

1100201020122 is a wasteful number, since it uses less digits than its factorization.

1100201020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291521262.

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

Adding to 1100201020122 its reverse (2210201020011), we get a palindrome (3310402040133).

The spelling of 1100201020122 in words is "one trillion, one hundred billion, two hundred one million, twenty thousand, one hundred twenty-two".