10102220220111 has 4 divisors (see below), whose sum is σ = 13469626960152. Its totient is φ = 6734813480072.

The previous prime is 10102220220101. The next prime is 10102220220167. The reversal of 10102220220111 is 11102202220101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10102220220111 - 2¹⁹ = 10102219695823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102220220101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1683703370016 + ... + 1683703370021.

It is an arithmetic number, because the mean of its divisors is an integer number (3367406740038).

Almost surely, 2^{10102220220111} is an apocalyptic number.

10102220220111 is a deficient number, since it is larger than the sum of its proper divisors (3367406740041).

10102220220111 is an equidigital number, since it uses as much as digits as its factorization.

10102220220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367406740040.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10102220220111 its reverse (11102202220101), we get a palindrome (21204422440212).

The spelling of 10102220220111 in words is "ten trillion, one hundred two billion, two hundred twenty million, two hundred twenty thousand, one hundred eleven".