1010111210212 has 24 divisors (see below), whose sum is σ = 1903749809472. Its totient is φ = 466185904800.

The previous prime is 1010111210167. The next prime is 1010111210221. The reversal of 1010111210212 is 2120121110101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1010111210192 and 1010111210201.

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, 909537 + ... + 1687447.

It is an arithmetic number, because the mean of its divisors is an integer number (79322908728).

Almost surely, 2^{1010111210212} is an apocalyptic number.

It is an amenable number.

1010111210212 is a deficient number, since it is larger than the sum of its proper divisors (893638599260).

1010111210212 is a wasteful number, since it uses less digits than its factorization.

1010111210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802899 (or 802897 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1010111210212 its reverse (2120121110101), we get a palindrome (3130232320313).

The spelling of 1010111210212 in words is "one trillion, ten billion, one hundred eleven million, two hundred ten thousand, two hundred twelve".