10202001212012 has 12 divisors (see below), whose sum is σ = 17853736331256. Its totient is φ = 5100933688800.

The previous prime is 10202001211993. The next prime is 10202001212113. The reversal of 10202001212012 is 21021210020201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16385489 + ... + 16996712.

It is an arithmetic number, because the mean of its divisors is an integer number (1487811360938).

Almost surely, 2^{10202001212012} is an apocalyptic number.

It is an amenable number.

10202001212012 is a deficient number, since it is larger than the sum of its proper divisors (7651735119244).

10202001212012 is a wasteful number, since it uses less digits than its factorization.

10202001212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33458608 (or 33458606 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10202001212012 its reverse (21021210020201), we get a palindrome (31223211232213).

The spelling of 10202001212012 in words is "ten trillion, two hundred two billion, one million, two hundred twelve thousand, twelve".