202001121200212 has 6 divisors (see below), whose sum is σ = 353501962100378. Its totient is φ = 101000560600104.

The previous prime is 202001121200209. The next prime is 202001121200213. The reversal of 202001121200212 is 212002121100202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 142327906375876 + 59673214824336 = 11930126^2 + 7724844^2 .

It is a super-2 number, since 2×202001121200212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202001121200213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250140150023 + ... + 25250140150030.

Almost surely, 2^{202001121200212} is an apocalyptic number.

It is an amenable number.

202001121200212 is a deficient number, since it is larger than the sum of its proper divisors (151500840900166).

202001121200212 is a wasteful number, since it uses less digits than its factorization.

202001121200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50500280300057 (or 50500280300055 counting only the distinct ones).

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

Adding to 202001121200212 its reverse (212002121100202), we get a palindrome (414003242300414).

The spelling of 202001121200212 in words is "two hundred two trillion, one billion, one hundred twenty-one million, two hundred thousand, two hundred twelve".