200120021001212 has 48 divisors (see below), whose sum is σ = 377281655786112. Its totient is φ = 92330669491200.

The previous prime is 200120021001181. The next prime is 200120021001223. The reversal of 200120021001212 is 212100120021002.

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, 3548136212 + ... + 3548192612.

It is an arithmetic number, because the mean of its divisors is an integer number (7860034495544).

Almost surely, 2^{200120021001212} is an apocalyptic number.

It is an amenable number.

200120021001212 is a deficient number, since it is larger than the sum of its proper divisors (177161634784900).

200120021001212 is a wasteful number, since it uses less digits than its factorization.

200120021001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79158 (or 79156 counting only the distinct ones).

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

Adding to 200120021001212 its reverse (212100120021002), we get a palindrome (412220141022214).

The spelling of 200120021001212 in words is "two hundred trillion, one hundred twenty billion, twenty-one million, one thousand, two hundred twelve".