2002210101 has 12 divisors (see below), whose sum is σ = 3044296320. Its totient is φ = 1264553640.

The previous prime is 2002210061. The next prime is 2002210109. The reversal of 2002210101 is 1010122002.

It is not a de Polignac number, because 2002210101 - 2⁷ = 2002209973 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 (2002210109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5854245 + ... + 5854586.

It is an arithmetic number, because the mean of its divisors is an integer number (253691360).

Almost surely, 2^2002210101 is an apocalyptic number.

It is an amenable number.

2002210101 is a deficient number, since it is larger than the sum of its proper divisors (1042086219).

2002210101 is a wasteful number, since it uses less digits than its factorization.

2002210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11708856 (or 11708853 counting only the distinct ones).

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

The square root of 2002210101 is about 44746.0624077695. The cubic root of 2002210101 is about 1260.3849711800.

Adding to 2002210101 its reverse (1010122002), we get a palindrome (3012332103).

The spelling of 2002210101 in words is "two billion, two million, two hundred ten thousand, one hundred one".