201212001020210 has 64 divisors (see below), whose sum is σ = 367458126946560. Its totient is φ = 79321569761280.

The previous prime is 201212001020209. The next prime is 201212001020237. The reversal of 201212001020210 is 12020100212102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143034929 + ... + 144434811.

It is an arithmetic number, because the mean of its divisors is an integer number (5741533233540).

Almost surely, 2^{201212001020210} is an apocalyptic number.

201212001020210 is a deficient number, since it is larger than the sum of its proper divisors (166246125926350).

201212001020210 is a wasteful number, since it uses less digits than its factorization.

201212001020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400723.

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

Adding to 201212001020210 its reverse (12020100212102), we get a palindrome (213232101232312).

The spelling of 201212001020210 in words is "two hundred one trillion, two hundred twelve billion, one million, twenty thousand, two hundred ten".