202002101201212 has 24 divisors (see below), whose sum is σ = 381379743946656. Its totient is φ = 93064357065408.

The previous prime is 202002101201137. The next prime is 202002101201227. The reversal of 202002101201212 is 212102101200202.

It is a happy number.

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, 3487094728 + ... + 3487152655.

It is an arithmetic number, because the mean of its divisors is an integer number (15890822664444).

Almost surely, 2^{202002101201212} is an apocalyptic number.

It is an amenable number.

202002101201212 is a deficient number, since it is larger than the sum of its proper divisors (179377642745444).

202002101201212 is a wasteful number, since it uses less digits than its factorization.

202002101201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6974247957 (or 6974247955 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202002101201212 its reverse (212102101200202), we get a palindrome (414104202401414).

The spelling of 202002101201212 in words is "two hundred two trillion, two billion, one hundred one million, two hundred one thousand, two hundred twelve".