20202000001101 has 10 divisors (see below), whose sum is σ = 30178296298062. Its totient is φ = 13468000000680.

The previous prime is 20202000001081. The next prime is 20202000001109. The reversal of 20202000001101 is 10110000020202.

It can be written as a sum of positive squares in only one way, i.e., 16169253252201 + 4032746748900 = 4021101^2 + 2008170^2 .

It is not a de Polignac number, because 20202000001101 - 2⁶ = 20202000001037 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 (20202000001109) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 124703703630 + ... + 124703703791.

Almost surely, 2^{20202000001101} is an apocalyptic number.

It is an amenable number.

20202000001101 is a deficient number, since it is larger than the sum of its proper divisors (9976296296961).

20202000001101 is an equidigital number, since it uses as much as digits as its factorization.

20202000001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249407407433 (or 249407407424 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20202000001101 its reverse (10110000020202), we get a palindrome (30312000021303).

The spelling of 20202000001101 in words is "twenty trillion, two hundred two billion, one thousand, one hundred one".