202021322201012 has 12 divisors (see below), whose sum is σ = 356969714957856. Its totient is φ = 100029975070200.

The previous prime is 202021322201009. The next prime is 202021322201053. The reversal of 202021322201012 is 210102223120202.

It is a super-2 number, since 2×202021322201012² (a number of 29 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, 245171507114 + ... + 245171507937.

It is an arithmetic number, because the mean of its divisors is an integer number (29747476246488).

Almost surely, 2^{202021322201012} is an apocalyptic number.

It is an amenable number.

202021322201012 is a deficient number, since it is larger than the sum of its proper divisors (154948392756844).

202021322201012 is a wasteful number, since it uses less digits than its factorization.

202021322201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490343015158 (or 490343015156 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 202021322201012 its reverse (210102223120202), we get a palindrome (412123545321214).

The spelling of 202021322201012 in words is "two hundred two trillion, twenty-one billion, three hundred twenty-two million, two hundred one thousand, twelve".