1100102012122 has 8 divisors (see below), whose sum is σ = 1747220842836. Its totient is φ = 517695064512.

The previous prime is 1100102012099. The next prime is 1100102012123. The reversal of 1100102012122 is 2212102010011.

It can be written as a sum of positive squares in 2 ways, for example, as 1098578593161 + 1523418961 = 1048131^2 + 39031^2 .

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 (1100102012123) 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, 16177970733 + ... + 16177970800.

Almost surely, 2^{1100102012122} is an apocalyptic number.

1100102012122 is a deficient number, since it is larger than the sum of its proper divisors (647118830714).

1100102012122 is a wasteful number, since it uses less digits than its factorization.

1100102012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32355941552.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1100102012122 its reverse (2212102010011), we get a palindrome (3312204022133).

The spelling of 1100102012122 in words is "one trillion, one hundred billion, one hundred two million, twelve thousand, one hundred twenty-two".