10020120202012 has 6 divisors (see below), whose sum is σ = 17535210353528. Its totient is φ = 5010060101004.

The previous prime is 10020120202007. The next prime is 10020120202039. The reversal of 10020120202012 is 21020202102001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10020120201983 and 10020120202001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252515025248 + ... + 1252515025255.

Almost surely, 2^{10020120202012} is an apocalyptic number.

It is an amenable number.

10020120202012 is a deficient number, since it is larger than the sum of its proper divisors (7515090151516).

10020120202012 is a wasteful number, since it uses less digits than its factorization.

10020120202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505030050507 (or 2505030050505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10020120202012 its reverse (21020202102001), we get a palindrome (31040322304013).

The spelling of 10020120202012 in words is "ten trillion, twenty billion, one hundred twenty million, two hundred two thousand, twelve".