1010212012111 has 8 divisors (see below), whose sum is σ = 1063412064000. Its totient is φ = 957015060120.

The previous prime is 1010212012093. The next prime is 1010212012123. The reversal of 1010212012111 is 1112102120101.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010212012111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010212012091 and 1010212012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010212019111) 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, 90535 + ... + 1424296.

It is an arithmetic number, because the mean of its divisors is an integer number (132926508000).

Almost surely, 2^{1010212012111} is an apocalyptic number.

1010212012111 is a deficient number, since it is larger than the sum of its proper divisors (53200051889).

1010212012111 is a wasteful number, since it uses less digits than its factorization.

1010212012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549949.

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

Adding to 1010212012111 its reverse (1112102120101), we get a palindrome (2122314132212).

The spelling of 1010212012111 in words is "one trillion, ten billion, two hundred twelve million, twelve thousand, one hundred eleven".