201212012102 has 8 divisors (see below), whose sum is σ = 302050011312. Its totient is φ = 100528675000.

The previous prime is 201212012101. The next prime is 201212012137. The reversal of 201212012102 is 201210212102.

201212012102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201212012101) 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, 38662274 + ... + 38667477.

It is an arithmetic number, because the mean of its divisors is an integer number (37756251414).

Almost surely, 2^201212012102 is an apocalyptic number.

201212012102 is a deficient number, since it is larger than the sum of its proper divisors (100837999210).

201212012102 is a wasteful number, since it uses less digits than its factorization.

201212012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77331054.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201212012102 its reverse (201210212102), we get a palindrome (402422224204).

The spelling of 201212012102 in words is "two hundred one billion, two hundred twelve million, twelve thousand, one hundred two".