1000101201001 has 16 divisors (see below), whose sum is σ = 1148112998784. Its totient is φ = 853375146624.

The previous prime is 1000101200983. The next prime is 1000101201017. The reversal of 1000101201001 is 1001021010001.

1000101201001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1000101201001 - 2²⁷ = 999966983273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000101201031) 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, 23262141 + ... + 23305093.

It is an arithmetic number, because the mean of its divisors is an integer number (71757062424).

Almost surely, 2^{1000101201001} is an apocalyptic number.

It is an amenable number.

1000101201001 is a deficient number, since it is larger than the sum of its proper divisors (148011797783).

1000101201001 is a wasteful number, since it uses less digits than its factorization.

1000101201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57840.

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

Adding to 1000101201001 its reverse (1001021010001), we get a palindrome (2001122211002).

The spelling of 1000101201001 in words is "one trillion, one hundred one million, two hundred one thousand, one".