1100122121002 has 8 divisors (see below), whose sum is σ = 1654339815396. Its totient is φ = 548675515872.

The previous prime is 1100122120961. The next prime is 1100122121027. The reversal of 1100122121002 is 2001212210011.

It can be written as a sum of positive squares in 2 ways, for example, as 1099979342401 + 142778601 = 1048799^2 + 11949^2 .

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

It is a super-2 number, since 2×1100122121002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692771323 + ... + 692772910.

Almost surely, 2^{1100122121002} is an apocalyptic number.

1100122121002 is a deficient number, since it is larger than the sum of its proper divisors (554217694394).

1100122121002 is a wasteful number, since it uses less digits than its factorization.

1100122121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385544632.

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

Adding to 1100122121002 its reverse (2001212210011), we get a palindrome (3101334331013).

The spelling of 1100122121002 in words is "one trillion, one hundred billion, one hundred twenty-two million, one hundred twenty-one thousand, two".