100101210 has 32 divisors (see below), whose sum is σ = 262084032. Its totient is φ = 24266880.

The previous prime is 100101203. The next prime is 100101217. The reversal of 100101210 is 12101001.

It is an interprime number because it is at equal distance from previous prime (100101203) and next prime (100101217).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (100101217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151339 + ... + 151998.

It is an arithmetic number, because the mean of its divisors is an integer number (8190126).

Almost surely, 2^100101210 is an apocalyptic number.

100101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100101210 is an abundant number, since it is smaller than the sum of its proper divisors (161982822).

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

100101210 is a wasteful number, since it uses less digits than its factorization.

100101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303358.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 100101210 is about 10005.0592202145. The cubic root of 100101210 is about 464.3154222974.

Adding to 100101210 its reverse (12101001), we get a palindrome (112202211).

The spelling of 100101210 in words is "one hundred million, one hundred one thousand, two hundred ten".