100021001210110 has 32 divisors (see below), whose sum is σ = 182729978826912. Its totient is φ = 39410171982720.

The previous prime is 100021001210089. The next prime is 100021001210111. The reversal of 100021001210110 is 11012100120001.

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 (100021001210111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22439764 + ... + 26525176.

It is an arithmetic number, because the mean of its divisors is an integer number (5710311838341).

Almost surely, 2^{100021001210110} is an apocalyptic number.

100021001210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021001210110 is a deficient number, since it is larger than the sum of its proper divisors (82708977616802).

100021001210110 is a wasteful number, since it uses less digits than its factorization.

100021001210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122028.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100021001210110 its reverse (11012100120001), we get a palindrome (111033101330111).

The spelling of 100021001210110 in words is "one hundred trillion, twenty-one billion, one million, two hundred ten thousand, one hundred ten".