122010002011 has 4 divisors (see below), whose sum is σ = 123380901000. Its totient is φ = 120639103024.

The previous prime is 122010001937. The next prime is 122010002033. The reversal of 122010002011 is 110200010221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110200010221 = 7 ⋅15742858603.

It is a cyclic number.

It is not a de Polignac number, because 122010002011 - 2²¹ = 122007904859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122010072011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685449361 + ... + 685449538.

It is an arithmetic number, because the mean of its divisors is an integer number (30845225250).

Almost surely, 2^122010002011 is an apocalyptic number.

122010002011 is a deficient number, since it is larger than the sum of its proper divisors (1370898989).

122010002011 is an equidigital number, since it uses as much as digits as its factorization.

122010002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370898988.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122010002011 its reverse (110200010221), we get a palindrome (232210012232).

The spelling of 122010002011 in words is "one hundred twenty-two billion, ten million, two thousand, eleven".