10210102120111 has 2 divisors, whose sum is σ = 10210102120112. Its totient is φ = 10210102120110.

The previous prime is 10210102120079. The next prime is 10210102120121. The reversal of 10210102120111 is 11102120101201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10210102120111 - 2⁵ = 10210102120079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10210102120091 and 10210102120100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210102120121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105051060055 + 5105051060056.

It is an arithmetic number, because the mean of its divisors is an integer number (5105051060056).

Almost surely, 2^{10210102120111} is an apocalyptic number.

10210102120111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210102120111 is an equidigital number, since it uses as much as digits as its factorization.

10210102120111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10210102120111 its reverse (11102120101201), we get a palindrome (21312222221312).

The spelling of 10210102120111 in words is "ten trillion, two hundred ten billion, one hundred two million, one hundred twenty thousand, one hundred eleven".