1010210222111 has 4 divisors (see below), whose sum is σ = 1031704056672. Its totient is φ = 988716387552.

The previous prime is 1010210222059. The next prime is 1010210222129. The reversal of 1010210222111 is 1112220120101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010210222111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010210272111) 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, 10746917210 + ... + 10746917303.

It is an arithmetic number, because the mean of its divisors is an integer number (257926014168).

Almost surely, 2^{1010210222111} is an apocalyptic number.

1010210222111 is a deficient number, since it is larger than the sum of its proper divisors (21493834561).

1010210222111 is an equidigital number, since it uses as much as digits as its factorization.

1010210222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21493834560.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1010210222111 its reverse (1112220120101), we get a palindrome (2122430342212).

It can be divided in two parts, 1010210 and 222111, that added together give a palindrome (1232321).

The spelling of 1010210222111 in words is "one trillion, ten billion, two hundred ten million, two hundred twenty-two thousand, one hundred eleven".