10001212202012 has 48 divisors (see below), whose sum is σ = 18238912957440. Its totient is φ = 4793186016000.

The previous prime is 10001212201993. The next prime is 10001212202027. The reversal of 10001212202012 is 21020221210001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75017012 + ... + 75150212.

It is an arithmetic number, because the mean of its divisors is an integer number (379977353280).

Almost surely, 2^{10001212202012} is an apocalyptic number.

It is an amenable number.

10001212202012 is a deficient number, since it is larger than the sum of its proper divisors (8237700755428).

10001212202012 is a wasteful number, since it uses less digits than its factorization.

10001212202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139002 (or 139000 counting only the distinct ones).

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

Adding to 10001212202012 its reverse (21020221210001), we get a palindrome (31021433412013).

The spelling of 10001212202012 in words is "ten trillion, one billion, two hundred twelve million, two hundred two thousand, twelve".