1011300122001 has 16 divisors (see below), whose sum is σ = 1461031992896. Its totient is φ = 618520504896.

The previous prime is 1011300121999. The next prime is 1011300122023. The reversal of 1011300122001 is 1002210031101.

It is not a de Polignac number, because 1011300122001 - 2¹ = 1011300121999 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1011300122201) 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, 79535890 + ... + 79548603.

It is an arithmetic number, because the mean of its divisors is an integer number (91314499556).

Almost surely, 2^{1011300122001} is an apocalyptic number.

It is an amenable number.

1011300122001 is a deficient number, since it is larger than the sum of its proper divisors (449731870895).

1011300122001 is a wasteful number, since it uses less digits than its factorization.

1011300122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159084672.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1011300122001 its reverse (1002210031101), we get a palindrome (2013510153102).

The spelling of 1011300122001 in words is "one trillion, eleven billion, three hundred million, one hundred twenty-two thousand, one".