100212130301 has 4 divisors (see below), whose sum is σ = 100293671100. Its totient is φ = 100130589504.

The previous prime is 100212130273. The next prime is 100212130303. The reversal of 100212130301 is 103031212001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90102028900 + 10110101401 = 300170^2 + 100549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100212130301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212130303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40768556 + ... + 40771013.

It is an arithmetic number, because the mean of its divisors is an integer number (25073417775).

Almost surely, 2^100212130301 is an apocalyptic number.

It is an amenable number.

100212130301 is a deficient number, since it is larger than the sum of its proper divisors (81540799).

100212130301 is an equidigital number, since it uses as much as digits as its factorization.

100212130301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81540798.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100212130301 its reverse (103031212001), we get a palindrome (203243342302).

The spelling of 100212130301 in words is "one hundred billion, two hundred twelve million, one hundred thirty thousand, three hundred one".