10212020000012 has 24 divisors (see below), whose sum is σ = 17882658591504. Its totient is φ = 5102689499712.

The previous prime is 10212019999879. The next prime is 10212020000033. The reversal of 10212020000012 is 21000002021201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10212019999948 and 10212020000002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86839478 + ... + 86956994.

It is an arithmetic number, because the mean of its divisors is an integer number (745110774646).

Almost surely, 2^{10212020000012} is an apocalyptic number.

It is an amenable number.

10212020000012 is a deficient number, since it is larger than the sum of its proper divisors (7670638591492).

10212020000012 is a wasteful number, since it uses less digits than its factorization.

10212020000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131465 (or 131463 counting only the distinct ones).

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

Adding to 10212020000012 its reverse (21000002021201), we get a palindrome (31212022021213).

The spelling of 10212020000012 in words is "ten trillion, two hundred twelve billion, twenty million, twelve", and thus it is an aban number.