1102021020101 has 4 divisors (see below), whose sum is σ = 1109319172704. Its totient is φ = 1094722867500.

The previous prime is 1102021020097. The next prime is 1102021020119. The reversal of 1102021020101 is 1010201202011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1102021020101 - 2² = 1102021020097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102021026101) 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, 3649076075 + ... + 3649076376.

It is an arithmetic number, because the mean of its divisors is an integer number (277329793176).

Almost surely, 2^{1102021020101} is an apocalyptic number.

It is an amenable number.

1102021020101 is a deficient number, since it is larger than the sum of its proper divisors (7298152603).

1102021020101 is an equidigital number, since it uses as much as digits as its factorization.

1102021020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7298152602.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1102021020101 its reverse (1010201202011), we get a palindrome (2112222222112).

The spelling of 1102021020101 in words is "one trillion, one hundred two billion, twenty-one million, twenty thousand, one hundred one".