210201201201212 has 72 divisors (see below), whose sum is σ = 402464182377600. Its totient is φ = 96007977381888.

The previous prime is 210201201201209. The next prime is 210201201201217. The reversal of 210201201201212 is 212102102102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201201201217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 849623864 + ... + 849871232.

It is an arithmetic number, because the mean of its divisors is an integer number (5589780310800).

Almost surely, 2^{210201201201212} is an apocalyptic number.

It is an amenable number.

210201201201212 is a deficient number, since it is larger than the sum of its proper divisors (192262981176388).

210201201201212 is a wasteful number, since it uses less digits than its factorization.

210201201201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260455 (or 260440 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210201201201212 its reverse (212102102102012), we get a palindrome (422303303303224).

The spelling of 210201201201212 in words is "two hundred ten trillion, two hundred one billion, two hundred one million, two hundred one thousand, two hundred twelve".