1010210012111 has 2 divisors, whose sum is σ = 1010210012112. Its totient is φ = 1010210012110.

The previous prime is 1010210012101. The next prime is 1010210012117. The reversal of 1010210012111 is 1112100120101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010210012111 - 2⁶ = 1010210012047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010210012092 and 1010210012101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010210012117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505105006055 + 505105006056.

It is an arithmetic number, because the mean of its divisors is an integer number (505105006056).

Almost surely, 2^{1010210012111} is an apocalyptic number.

1010210012111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010210012111 is an equidigital number, since it uses as much as digits as its factorization.

1010210012111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1010210012111 its reverse (1112100120101), we get a palindrome (2122310132212).

The spelling of 1010210012111 in words is "one trillion, ten billion, two hundred ten million, twelve thousand, one hundred eleven".