100212101201201 has 36 divisors (see below), whose sum is σ = 114223764651024. Its totient is φ = 87832756395120.

The previous prime is 100212101201137. The next prime is 100212101201203. The reversal of 100212101201201 is 102102101212001.

It is not a de Polignac number, because 100212101201201 - 2⁶ = 100212101201137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100212101201203) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15110450 + ... + 20706276.

Almost surely, 2^{100212101201201} is an apocalyptic number.

100212101201201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100212101201201 is a deficient number, since it is larger than the sum of its proper divisors (14011663449823).

100212101201201 is an equidigital number, since it uses as much as digits as its factorization.

100212101201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5596010 (or 5595952 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100212101201201 its reverse (102102101212001), we get a palindrome (202314202413202).

The spelling of 100212101201201 in words is "one hundred trillion, two hundred twelve billion, one hundred one million, two hundred one thousand, two hundred one".