1012001210212 has 12 divisors (see below), whose sum is σ = 1795945810176. Its totient is φ = 498873835880.

The previous prime is 1012001210203. The next prime is 1012001210243. The reversal of 1012001210212 is 2120121002101.

It is a super-2 number, since 2×1012001210212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012001210192 and 1012001210201.

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, 1781691988 + ... + 1781692555.

It is an arithmetic number, because the mean of its divisors is an integer number (149662150848).

Almost surely, 2^{1012001210212} is an apocalyptic number.

It is an amenable number.

1012001210212 is a deficient number, since it is larger than the sum of its proper divisors (783944599964).

1012001210212 is a wasteful number, since it uses less digits than its factorization.

1012001210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563384618 (or 3563384616 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1012001210212 its reverse (2120121002101), we get a palindrome (3132122212313).

The spelling of 1012001210212 in words is "one trillion, twelve billion, one million, two hundred ten thousand, two hundred twelve".