200102201212 has 24 divisors (see below), whose sum is σ = 355002945696. Its totient is φ = 98672997888.

The previous prime is 200102201203. The next prime is 200102201239. The reversal of 200102201212 is 212102201002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200102201192 and 200102201201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7534068 + ... + 7560580.

It is an arithmetic number, because the mean of its divisors is an integer number (14791789404).

Almost surely, 2^200102201212 is an apocalyptic number.

It is an amenable number.

200102201212 is a deficient number, since it is larger than the sum of its proper divisors (154900744484).

200102201212 is a wasteful number, since it uses less digits than its factorization.

200102201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52437 (or 52435 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200102201212 its reverse (212102201002), we get a palindrome (412204402214).

It can be divided in two parts, 20010 and 2201212, that added together give a palindrome (2221222).

The spelling of 200102201212 in words is "two hundred billion, one hundred two million, two hundred one thousand, two hundred twelve".