122010010111 has 6 divisors (see below), whose sum is σ = 134110176536. Its totient is φ = 110918190900.

The previous prime is 122010010099. The next prime is 122010010147. The reversal of 122010010111 is 111010010221.

It is not a de Polignac number, because 122010010111 - 2⁵ = 122010010079 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 (122010010411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 504173475 + ... + 504173716.

Almost surely, 2^122010010111 is an apocalyptic number.

122010010111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122010010111 is a deficient number, since it is larger than the sum of its proper divisors (12100166425).

122010010111 is a wasteful number, since it uses less digits than its factorization.

122010010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008347213 (or 1008347202 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 122010010111 its reverse (111010010221), we get a palindrome (233020020332).

The spelling of 122010010111 in words is "one hundred twenty-two billion, ten million, ten thousand, one hundred eleven".