201210202001212 has 48 divisors (see below), whose sum is σ = 372776062095360. Its totient is φ = 94865515399872.

The previous prime is 201210202001197. The next prime is 201210202001227. The reversal of 201210202001212 is 212100202012102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201210202001197) and next prime (201210202001227).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38901693 + ... + 43769419.

It is an arithmetic number, because the mean of its divisors is an integer number (7766167960320).

Almost surely, 2^{201210202001212} is an apocalyptic number.

It is an amenable number.

201210202001212 is a deficient number, since it is larger than the sum of its proper divisors (171565860094148).

201210202001212 is a wasteful number, since it uses less digits than its factorization.

201210202001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876090 (or 4876088 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201210202001212 its reverse (212100202012102), we get a palindrome (413310404013314).

The spelling of 201210202001212 in words is "two hundred one trillion, two hundred ten billion, two hundred two million, one thousand, two hundred twelve".