200101102021212 has 24 divisors (see below), whose sum is σ = 533602938723456. Its totient is φ = 57171743434608.

The previous prime is 200101102021193. The next prime is 200101102021229. The reversal of 200101102021212 is 212120201101002.

It is a junction number, because it is equal to n+sod(n) for n = 200101102021191 and 200101102021200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191077988138 + ... + 1191077988305.

It is an arithmetic number, because the mean of its divisors is an integer number (22233455780144).

Almost surely, 2^{200101102021212} is an apocalyptic number.

It is an amenable number.

200101102021212 is an abundant number, since it is smaller than the sum of its proper divisors (333501836702244).

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

200101102021212 is a wasteful number, since it uses less digits than its factorization.

200101102021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382155976457 (or 2382155976455 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200101102021212 its reverse (212120201101002), we get a palindrome (412221303122214).

The spelling of 200101102021212 in words is "two hundred trillion, one hundred one billion, one hundred two million, twenty-one thousand, two hundred twelve".