1101002100001 has 4 divisors (see below), whose sum is σ = 1116509171904. Its totient is φ = 1085495028100.

The previous prime is 1101002099999. The next prime is 1101002100017. The reversal of 1101002100001 is 1000012001011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1101002100001 - 2¹ = 1101002099999 is a prime.

It is a super-2 number, since 2×1101002100001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101002100041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7753535845 + ... + 7753535986.

It is an arithmetic number, because the mean of its divisors is an integer number (279127292976).

Almost surely, 2^{1101002100001} is an apocalyptic number.

It is an amenable number.

1101002100001 is a deficient number, since it is larger than the sum of its proper divisors (15507071903).

1101002100001 is an equidigital number, since it uses as much as digits as its factorization.

1101002100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15507071902.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1101002100001 its reverse (1000012001011), we get a palindrome (2101014101012).

The spelling of 1101002100001 in words is "one trillion, one hundred one billion, two million, one hundred thousand, one".