201202101212 has 192 divisors, whose sum is σ = 434814621696. Its totient is φ = 79620710400.

The previous prime is 201202101193. The next prime is 201202101227. The reversal of 201202101212 is 212101202102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 597038708 + ... + 597039044.

It is an arithmetic number, because the mean of its divisors is an integer number (2264659488).

Almost surely, 2^201202101212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201202101212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217407310848).

201202101212 is an abundant number, since it is smaller than the sum of its proper divisors (233612520484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201202101212 is a wasteful number, since it uses less digits than its factorization.

201202101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 674 counting only the distinct ones).

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

Adding to 201202101212 its reverse (212101202102), we get a palindrome (413303303314).

The spelling of 201202101212 in words is "two hundred one billion, two hundred two million, one hundred one thousand, two hundred twelve".