10212020212012 has 6 divisors (see below), whose sum is σ = 17871035371028. Its totient is φ = 5106010106004.

The previous prime is 10212020211929. The next prime is 10212020212021. The reversal of 10212020212012 is 21021202021201.

It is a happy number.

It is a super-2 number, since 2×10212020212012² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276502526498 + ... + 1276502526505.

Almost surely, 2^{10212020212012} is an apocalyptic number.

It is an amenable number.

10212020212012 is a deficient number, since it is larger than the sum of its proper divisors (7659015159016).

10212020212012 is a wasteful number, since it uses less digits than its factorization.

10212020212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553005053007 (or 2553005053005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10212020212012 its reverse (21021202021201), we get a palindrome (31233222233213).

It can be divided in two parts, 1021202021201 and 2, that multiplied together give a palindrome (2042404042402).

The spelling of 10212020212012 in words is "ten trillion, two hundred twelve billion, twenty million, two hundred twelve thousand, twelve".