2201310100 has 36 divisors (see below), whose sum is σ = 5211103968. Its totient is φ = 800476000.

The previous prime is 2201310091. The next prime is 2201310101. The reversal of 2201310100 is 10131022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201310101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 999496 + ... + 1001695.

It is an arithmetic number, because the mean of its divisors is an integer number (144752888).

Almost surely, 2^2201310100 is an apocalyptic number.

2201310100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201310100 is an abundant number, since it is smaller than the sum of its proper divisors (3009793868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201310100 is a wasteful number, since it uses less digits than its factorization.

2201310100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001216 (or 2001209 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2201310100 is about 46918.1212326325. The cubic root of 2201310100 is about 1300.8495630243.

Adding to 2201310100 its reverse (10131022), we get a palindrome (2211441122).

The spelling of 2201310100 in words is "two billion, two hundred one million, three hundred ten thousand, one hundred".