100101212010210 has 64 divisors (see below), whose sum is σ = 241976036413440. Its totient is φ = 26501094363840.

The previous prime is 100101212010187. The next prime is 100101212010211. The reversal of 100101212010210 is 12010212101001.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100101212010211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241331695 + ... + 241746125.

It is an arithmetic number, because the mean of its divisors is an integer number (3780875568960).

Almost surely, 2^{100101212010210} is an apocalyptic number.

100101212010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100101212010210 is an abundant number, since it is smaller than the sum of its proper divisors (141874824403230).

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

100101212010210 is a wasteful number, since it uses less digits than its factorization.

100101212010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472503.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100101212010210 its reverse (12010212101001), we get a palindrome (112111424111211).

The spelling of 100101212010210 in words is "one hundred trillion, one hundred one billion, two hundred twelve million, ten thousand, two hundred ten".