2102243210 has 16 divisors (see below), whose sum is σ = 3792587616. Its totient is φ = 838997328.

The previous prime is 2102243203. The next prime is 2102243233. The reversal of 2102243210 is 123422012.

It is a super-2 number, since 2×2102243210² = 8838853027982208200, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 232844 + ... + 241703.

It is an arithmetic number, because the mean of its divisors is an integer number (237036726).

Almost surely, 2^2102243210 is an apocalyptic number.

2102243210 is a deficient number, since it is larger than the sum of its proper divisors (1690344406).

2102243210 is a wasteful number, since it uses less digits than its factorization.

2102243210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474997.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2102243210 is about 45850.2258445910. The cubic root of 2102243210 is about 1281.0349722510.

Adding to 2102243210 its reverse (123422012), we get a palindrome (2225665222).

The spelling of 2102243210 in words is "two billion, one hundred two million, two hundred forty-three thousand, two hundred ten".