201203012212 has 12 divisors (see below), whose sum is σ = 354050605636. Its totient is φ = 100045696320.

The previous prime is 201203012147. The next prime is 201203012233. The reversal of 201203012212 is 212210302102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2149620496 + 199053391716 = 46364^2 + 446154^2 .

It is a super-2 number, since 2×201203012212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 138951633 + ... + 138953080.

Almost surely, 2^201203012212 is an apocalyptic number.

It is an amenable number.

201203012212 is a deficient number, since it is larger than the sum of its proper divisors (152847593424).

201203012212 is a wasteful number, since it uses less digits than its factorization.

201203012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277904898 (or 277904896 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201203012212 its reverse (212210302102), we get a palindrome (413413314314).

The spelling of 201203012212 in words is "two hundred one billion, two hundred three million, twelve thousand, two hundred twelve".