100010021210 has 64 divisors (see below), whose sum is σ = 201302164224. Its totient is φ = 35457523200.

The previous prime is 100010021203. The next prime is 100010021219. The reversal of 100010021210 is 12120010001.

It is not an unprimeable number, because it can be changed into a prime (100010021219) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8035112 + ... + 8047548.

It is an arithmetic number, because the mean of its divisors is an integer number (3145346316).

Almost surely, 2^100010021210 is an apocalyptic number.

100010021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100010021210 is an abundant number, since it is smaller than the sum of its proper divisors (101292143014).

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

100010021210 is a wasteful number, since it uses less digits than its factorization.

100010021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14279.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100010021210 its reverse (12120010001), we get a palindrome (112130031211).

The spelling of 100010021210 in words is "one hundred billion, ten million, twenty-one thousand, two hundred ten".