200012101221 has 8 divisors (see below), whose sum is σ = 267161588064. Its totient is φ = 133102007600.

The previous prime is 200012101217. The next prime is 200012101259. The reversal of 200012101221 is 122101210002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200012101221 - 2² = 200012101217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200012101197 and 200012101206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012101321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59846355 + ... + 59849696.

It is an arithmetic number, because the mean of its divisors is an integer number (33395198508).

Almost surely, 2^200012101221 is an apocalyptic number.

It is an amenable number.

200012101221 is a deficient number, since it is larger than the sum of its proper divisors (67149486843).

200012101221 is a wasteful number, since it uses less digits than its factorization.

200012101221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119696611.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200012101221 its reverse (122101210002), we get a palindrome (322113311223).

The spelling of 200012101221 in words is "two hundred billion, twelve million, one hundred one thousand, two hundred twenty-one".