200101211212 has 18 divisors (see below), whose sum is σ = 407348894652. Its totient is φ = 85757661864.

The previous prime is 200101211173. The next prime is 200101211257. The reversal of 200101211212 is 212112101002.

It is a junction number, because it is equal to n+sod(n) for n = 200101211192 and 200101211201.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510462078 + ... + 510462469.

Almost surely, 2^200101211212 is an apocalyptic number.

It is an amenable number.

200101211212 is an abundant number, since it is smaller than the sum of its proper divisors (207247683440).

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

200101211212 is a wasteful number, since it uses less digits than its factorization.

200101211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020924565 (or 1020924556 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200101211212 its reverse (212112101002), we get a palindrome (412213312214).

The spelling of 200101211212 in words is "two hundred billion, one hundred one million, two hundred eleven thousand, two hundred twelve".