201212100302 has 4 divisors (see below), whose sum is σ = 301818150456. Its totient is φ = 100606050150.

The previous prime is 201212100277. The next prime is 201212100329. The reversal of 201212100302 is 203001212102.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50303025074 + ... + 50303025077.

It is an arithmetic number, because the mean of its divisors is an integer number (75454537614).

Almost surely, 2^201212100302 is an apocalyptic number.

201212100302 is a deficient number, since it is larger than the sum of its proper divisors (100606050154).

201212100302 is a wasteful number, since it uses less digits than its factorization.

201212100302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100606050153.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201212100302 its reverse (203001212102), we get a palindrome (404213312404).

The spelling of 201212100302 in words is "two hundred one billion, two hundred twelve million, one hundred thousand, three hundred two".