1101002202021 has 8 divisors (see below), whose sum is σ = 1554356049984. Its totient is φ = 690824911040.

The previous prime is 1101002202007. The next prime is 1101002202071. The reversal of 1101002202021 is 1202022001011.

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 1101002202021 - 2¹⁴ = 1101002185637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101002201988 and 1101002202006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101002202071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10794139185 + ... + 10794139286.

It is an arithmetic number, because the mean of its divisors is an integer number (194294506248).

Almost surely, 2^{1101002202021} is an apocalyptic number.

It is an amenable number.

1101002202021 is a deficient number, since it is larger than the sum of its proper divisors (453353847963).

1101002202021 is a wasteful number, since it uses less digits than its factorization.

1101002202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21588278491.

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

Adding to 1101002202021 its reverse (1202022001011), we get a palindrome (2303024203032).

The spelling of 1101002202021 in words is "one trillion, one hundred one billion, two million, two hundred two thousand, twenty-one".