200101010121212 has 96 divisors (see below), whose sum is σ = 372275588805120. Its totient is φ = 94008897964800.

The previous prime is 200101010121167. The next prime is 200101010121263. The reversal of 200101010121212 is 212121010101002.

It is a congruent number.

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, 93778739 + ... + 95888757.

It is an arithmetic number, because the mean of its divisors is an integer number (3877870716720).

Almost surely, 2^{200101010121212} is an apocalyptic number.

It is an amenable number.

200101010121212 is a deficient number, since it is larger than the sum of its proper divisors (172174578683908).

200101010121212 is a wasteful number, since it uses less digits than its factorization.

200101010121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110323 (or 2110321 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200101010121212 its reverse (212121010101002), we get a palindrome (412222020222214).

The spelling of 200101010121212 in words is "two hundred trillion, one hundred one billion, ten million, one hundred twenty-one thousand, two hundred twelve".