101242210 has 16 divisors (see below), whose sum is σ = 186474816. Its totient is φ = 39554928.

The previous prime is 101242201. The next prime is 101242319. The reversal of 101242210 is 12242101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117294 + ... + 118153.

It is an arithmetic number, because the mean of its divisors is an integer number (11654676).

Almost surely, 2^101242210 is an apocalyptic number.

101242210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101242210 is a deficient number, since it is larger than the sum of its proper divisors (85232606).

101242210 is a wasteful number, since it uses less digits than its factorization.

101242210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235497.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 101242210 is about 10061.9188030912. The cubic root of 101242210 is about 466.0729223316.

Adding to 101242210 its reverse (12242101), we get a palindrome (113484311).

The spelling of 101242210 in words is "one hundred one million, two hundred forty-two thousand, two hundred ten".