1102211200021 has 8 divisors (see below), whose sum is σ = 1108608685184. Its totient is φ = 1095817098960.

The previous prime is 1102211199989. The next prime is 1102211200043. The reversal of 1102211200021 is 1200021122011.

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

It is a cyclic number.

It is not a de Polignac number, because 1102211200021 - 2⁵ = 1102211199989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102211199974 and 1102211200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102211210021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191265 + ... + 1496998.

It is an arithmetic number, because the mean of its divisors is an integer number (138576085648).

Almost surely, 2^{1102211200021} is an apocalyptic number.

It is an amenable number.

1102211200021 is a deficient number, since it is larger than the sum of its proper divisors (6397485163).

1102211200021 is a wasteful number, since it uses less digits than its factorization.

1102211200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692051.

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

Adding to 1102211200021 its reverse (1200021122011), we get a palindrome (2302232322032).

The spelling of 1102211200021 in words is "one trillion, one hundred two billion, two hundred eleven million, two hundred thousand, twenty-one".