20001122000101 has 8 divisors (see below), whose sum is σ = 21828279132000. Its totient is φ = 18175443753840.

The previous prime is 20001122000071. The next prime is 20001122000113. The reversal of 20001122000101 is 10100022110002.

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 20001122000101 - 2⁷ = 20001121999973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001122000201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369693126 + ... + 369747223.

It is an arithmetic number, because the mean of its divisors is an integer number (2728534891500).

Almost surely, 2^{20001122000101} is an apocalyptic number.

It is an amenable number.

20001122000101 is a deficient number, since it is larger than the sum of its proper divisors (1827157131899).

20001122000101 is a wasteful number, since it uses less digits than its factorization.

20001122000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739442819.

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

Adding to 20001122000101 its reverse (10100022110002), we get a palindrome (30101144110103).

The spelling of 20001122000101 in words is "twenty trillion, one billion, one hundred twenty-two million, one hundred one", and thus it is an aban number.