2010202101 has 24 divisors (see below), whose sum is σ = 2956821504. Its totient is φ = 1315802880.

The previous prime is 2010202097. The next prime is 2010202121. The reversal of 2010202101 is 1012020102.

It is not a de Polignac number, because 2010202101 - 2² = 2010202097 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010202121) 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, 101806 + ... + 119936.

It is an arithmetic number, because the mean of its divisors is an integer number (123200896).

Almost surely, 2^2010202101 is an apocalyptic number.

It is an amenable number.

2010202101 is a deficient number, since it is larger than the sum of its proper divisors (946619403).

2010202101 is a wasteful number, since it uses less digits than its factorization.

2010202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18361 (or 18358 counting only the distinct ones).

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

The square root of 2010202101 is about 44835.2774163381. The cubic root of 2010202101 is about 1262.0597244781.

Adding to 2010202101 its reverse (1012020102), we get a palindrome (3022222203).

The spelling of 2010202101 in words is "two billion, ten million, two hundred two thousand, one hundred one".