200000101212 has 72 divisors (see below), whose sum is σ = 555120152496. Its totient is φ = 62745124608.

The previous prime is 200000101201. The next prime is 200000101219. The reversal of 200000101212 is 212101000002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200000101194 and 200000101203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000101219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6035283 + ... + 6068330.

It is an arithmetic number, because the mean of its divisors is an integer number (7710002118).

Almost surely, 2^200000101212 is an apocalyptic number.

It is an amenable number.

200000101212 is an abundant number, since it is smaller than the sum of its proper divisors (355120051284).

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

200000101212 is a wasteful number, since it uses less digits than its factorization.

200000101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12103649 (or 12103635 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200000101212 its reverse (212101000002), we get a palindrome (412101101214).

The spelling of 200000101212 in words is "two hundred billion, one hundred one thousand, two hundred twelve".