201212011100102 has 4 divisors (see below), whose sum is σ = 301818016650156. Its totient is φ = 100606005550050.

The previous prime is 201212011100069. The next prime is 201212011100119. The reversal of 201212011100102 is 201001110212102.

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, 50303002775024 + ... + 50303002775027.

It is an arithmetic number, because the mean of its divisors is an integer number (75454504162539).

Almost surely, 2^{201212011100102} is an apocalyptic number.

201212011100102 is a deficient number, since it is larger than the sum of its proper divisors (100606005550054).

201212011100102 is a wasteful number, since it uses less digits than its factorization.

201212011100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100606005550053.

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

Adding to 201212011100102 its reverse (201001110212102), we get a palindrome (402213121312204).

The spelling of 201212011100102 in words is "two hundred one trillion, two hundred twelve billion, eleven million, one hundred thousand, one hundred two".