12202123011 has 8 divisors (see below), whose sum is σ = 17520997200. Its totient is φ = 7508998752.

The previous prime is 12202122979. The next prime is 12202123039. The reversal of 12202123011 is 11032120221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12202123011 - 2⁵ = 12202122979 is a prime.

It is a super-2 number, since 2×12202123011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12202123081) 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 7 ways as a sum of consecutive naturals, for example, 156437436 + ... + 156437513.

It is an arithmetic number, because the mean of its divisors is an integer number (2190124650).

Almost surely, 2^12202123011 is an apocalyptic number.

12202123011 is a deficient number, since it is larger than the sum of its proper divisors (5318874189).

12202123011 is a wasteful number, since it uses less digits than its factorization.

12202123011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312874965.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12202123011 its reverse (11032120221), we get a palindrome (23234243232).

The spelling of 12202123011 in words is "twelve billion, two hundred two million, one hundred twenty-three thousand, eleven".