202001010212 has 12 divisors (see below), whose sum is σ = 353723132700. Its totient is φ = 100937258016.

The previous prime is 202001010143. The next prime is 202001010241. The reversal of 202001010212 is 212010100202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 138186166756 + 63814843456 = 371734^2 + 252616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202001010193 and 202001010202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15804587 + ... + 15817362.

It is an arithmetic number, because the mean of its divisors is an integer number (29476927725).

Almost surely, 2^202001010212 is an apocalyptic number.

It is an amenable number.

202001010212 is a deficient number, since it is larger than the sum of its proper divisors (151722122488).

202001010212 is a wasteful number, since it uses less digits than its factorization.

202001010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31623550 (or 31623548 counting only the distinct ones).

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

Adding to 202001010212 its reverse (212010100202), we get a palindrome (414011110414).

The spelling of 202001010212 in words is "two hundred two billion, one million, ten thousand, two hundred twelve".