1000001233101 has 16 divisors (see below), whose sum is σ = 1437308389440. Its totient is φ = 614781438720.

The previous prime is 1000001233009. The next prime is 1000001233123. The reversal of 1000001233101 is 1013321000001.

It is not a de Polignac number, because 1000001233101 - 2¹⁰ = 1000001232077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000001233151) 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, 12541740 + ... + 12621221.

It is an arithmetic number, because the mean of its divisors is an integer number (89831774340).

Almost surely, 2^{1000001233101} is an apocalyptic number.

It is an amenable number.

1000001233101 is a deficient number, since it is larger than the sum of its proper divisors (437307156339).

1000001233101 is a wasteful number, since it uses less digits than its factorization.

1000001233101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25163996.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1000001233101 its reverse (1013321000001), we get a palindrome (2013322233102).

The spelling of 1000001233101 in words is "one trillion, one million, two hundred thirty-three thousand, one hundred one".