1101202210021 has 8 divisors (see below), whose sum is σ = 1115231886560. Its totient is φ = 1087243931952.

The previous prime is 1101202209959. The next prime is 1101202210033. The reversal of 1101202210021 is 1200122021011.

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 1101202210021 - 2¹³ = 1101202201829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101202209983 and 1101202210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101202610021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17818575 + ... + 17880268.

It is an arithmetic number, because the mean of its divisors is an integer number (139403985820).

Almost surely, 2^{1101202210021} is an apocalyptic number.

It is an amenable number.

1101202210021 is a deficient number, since it is larger than the sum of its proper divisors (14029676539).

1101202210021 is a wasteful number, since it uses less digits than its factorization.

1101202210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35699235.

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

Adding to 1101202210021 its reverse (1200122021011), we get a palindrome (2301324231032).

The spelling of 1101202210021 in words is "one trillion, one hundred one billion, two hundred two million, two hundred ten thousand, twenty-one".