202000121012 has 6 divisors (see below), whose sum is σ = 353500211778. Its totient is φ = 101000060504.

The previous prime is 202000120999. The next prime is 202000121033. The reversal of 202000121012 is 210121000202.

It is a happy number.

202000121012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 199249747876 + 2750373136 = 446374^2 + 52444^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202000120984 and 202000121002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250015123 + ... + 25250015130.

It is an arithmetic number, because the mean of its divisors is an integer number (58916701963).

Almost surely, 2^202000121012 is an apocalyptic number.

It is an amenable number.

202000121012 is a deficient number, since it is larger than the sum of its proper divisors (151500090766).

202000121012 is a wasteful number, since it uses less digits than its factorization.

202000121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50500030257 (or 50500030255 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202000121012 its reverse (210121000202), we get a palindrome (412121121214).

The spelling of 202000121012 in words is "two hundred two billion, one hundred twenty-one thousand, twelve".