1102020202101 has 16 divisors (see below), whose sum is σ = 1808443409024. Its totient is φ = 581285381184.

The previous prime is 1102020202061. The next prime is 1102020202147. The reversal of 1102020202101 is 1012020202011.

It is not a de Polignac number, because 1102020202101 - 2¹⁹ = 1102019677813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102020202001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2018351746 + ... + 2018352291.

It is an arithmetic number, because the mean of its divisors is an integer number (113027713064).

Almost surely, 2^{1102020202101} is an apocalyptic number.

It is an amenable number.

1102020202101 is a deficient number, since it is larger than the sum of its proper divisors (706423206923).

1102020202101 is a wasteful number, since it uses less digits than its factorization.

1102020202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036704060.

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

Adding to 1102020202101 its reverse (1012020202011), we get a palindrome (2114040404112).

The spelling of 1102020202101 in words is "one trillion, one hundred two billion, twenty million, two hundred two thousand, one hundred one".