1010212111111 has 8 divisors (see below), whose sum is σ = 1154655196544. Its totient is φ = 865800793080.

The previous prime is 1010212111109. The next prime is 1010212111121. The reversal of 1010212111111 is 1111112120101.

1010212111111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010212111111 - 2¹ = 1010212111109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010212111091 and 1010212111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010212111121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7873665 + ... + 8000938.

It is an arithmetic number, because the mean of its divisors is an integer number (144331899568).

Almost surely, 2^{1010212111111} is an apocalyptic number.

1010212111111 is a deficient number, since it is larger than the sum of its proper divisors (144443085433).

1010212111111 is an equidigital number, since it uses as much as digits as its factorization.

1010212111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15883701.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1010212111111 its reverse (1111112120101), we get a palindrome (2121324231212).

The spelling of 1010212111111 in words is "one trillion, ten billion, two hundred twelve million, one hundred eleven thousand, one hundred eleven".