2021010200012 has 6 divisors (see below), whose sum is σ = 3536767850028. Its totient is φ = 1010505100004.

The previous prime is 2021010199993. The next prime is 2021010200039. The reversal of 2021010200012 is 2100020101202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2021010199966 and 2021010200002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252626274998 + ... + 252626275005.

It is an arithmetic number, because the mean of its divisors is an integer number (589461308338).

Almost surely, 2^{2021010200012} is an apocalyptic number.

It is an amenable number.

2021010200012 is a deficient number, since it is larger than the sum of its proper divisors (1515757650016).

2021010200012 is a wasteful number, since it uses less digits than its factorization.

2021010200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505252550007 (or 505252550005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2021010200012 its reverse (2100020101202), we get a palindrome (4121030301214).

The spelling of 2021010200012 in words is "two trillion, twenty-one billion, ten million, two hundred thousand, twelve".