20122103130311 has 16 divisors (see below), whose sum is σ = 25185422438400. Its totient is φ = 15650941078368.

The previous prime is 20122103130281. The next prime is 20122103130317. The reversal of 20122103130311 is 11303130122102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20122103130311 - 2⁶ = 20122103130247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122103130317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1873909991 + ... + 1873920728.

It is an arithmetic number, because the mean of its divisors is an integer number (1574088902400).

Almost surely, 2^{20122103130311} is an apocalyptic number.

20122103130311 is a deficient number, since it is larger than the sum of its proper divisors (5063319308089).

20122103130311 is a wasteful number, since it uses less digits than its factorization.

20122103130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747830798.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20122103130311 its reverse (11303130122102), we get a palindrome (31425233252413).

The spelling of 20122103130311 in words is "twenty trillion, one hundred twenty-two billion, one hundred three million, one hundred thirty thousand, three hundred eleven".