20122102122013 has 8 divisors (see below), whose sum is σ = 20160439156736. Its totient is φ = 20083769305200.

The previous prime is 20122102121963. The next prime is 20122102122103. The reversal of 20122102122013 is 31022120122102.

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

It is a cyclic number.

It is not a de Polignac number, because 20122102122013 - 2⁹ = 20122102121501 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 (20122102722013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8579620 + ... + 10670242.

It is an arithmetic number, because the mean of its divisors is an integer number (2520054894592).

Almost surely, 2^{20122102122013} is an apocalyptic number.

It is an amenable number.

20122102122013 is a deficient number, since it is larger than the sum of its proper divisors (38337034723).

20122102122013 is a wasteful number, since it uses less digits than its factorization.

20122102122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108955.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20122102122013 its reverse (31022120122102), we get a palindrome (51144222244115).

The spelling of 20122102122013 in words is "twenty trillion, one hundred twenty-two billion, one hundred two million, one hundred twenty-two thousand, thirteen".