201212140202 has 16 divisors (see below), whose sum is σ = 308809711872. Its totient is φ = 98283484080.

The previous prime is 201212140201. The next prime is 201212140211. The reversal of 201212140202 is 202041212102.

It is not an unprimeable number, because it can be changed into a prime (201212140201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927478 + ... + 2029185.

It is an arithmetic number, because the mean of its divisors is an integer number (19300606992).

Almost surely, 2^201212140202 is an apocalyptic number.

201212140202 is a deficient number, since it is larger than the sum of its proper divisors (107597571670).

201212140202 is a wasteful number, since it uses less digits than its factorization.

201212140202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957253.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201212140202 its reverse (202041212102), we get a palindrome (403253352304).

The spelling of 201212140202 in words is "two hundred one billion, two hundred twelve million, one hundred forty thousand, two hundred two".