1010202001101 has 24 divisors (see below), whose sum is σ = 1479058535136. Its totient is φ = 664318847520.

The previous prime is 1010202001097. The next prime is 1010202001117. The reversal of 1010202001101 is 1011002020101.

It is a happy number.

It is not a de Polignac number, because 1010202001101 - 2² = 1010202001097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010202001141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 571270 + ... + 1531911.

It is an arithmetic number, because the mean of its divisors is an integer number (61627438964).

Almost surely, 2^{1010202001101} is an apocalyptic number.

It is an amenable number.

1010202001101 is a deficient number, since it is larger than the sum of its proper divisors (468856534035).

1010202001101 is a wasteful number, since it uses less digits than its factorization.

1010202001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103913 (or 2103910 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1010202001101 its reverse (1011002020101), we get a palindrome (2021204021202).

The spelling of 1010202001101 in words is "one trillion, ten billion, two hundred two million, one thousand, one hundred one".