20212020010012 has 12 divisors (see below), whose sum is σ = 35404689672856. Its totient is φ = 10096394389200.

The previous prime is 20212020009991. The next prime is 20212020010079. The reversal of 20212020010012 is 21001002021202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20212020009974 and 20212020010001.

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, 2403899223 + ... + 2403907630.

Almost surely, 2^{20212020010012} is an apocalyptic number.

It is an amenable number.

20212020010012 is a deficient number, since it is larger than the sum of its proper divisors (15192669662844).

20212020010012 is a wasteful number, since it uses less digits than its factorization.

20212020010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807807908 (or 4807807906 counting only the distinct ones).

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

Adding to 20212020010012 its reverse (21001002021202), we get a palindrome (41213022031214).

The spelling of 20212020010012 in words is "twenty trillion, two hundred twelve billion, twenty million, ten thousand, twelve".