101403001001 has 4 divisors (see below), whose sum is σ = 101779964100. Its totient is φ = 101026037904.

The previous prime is 101403000983. The next prime is 101403001057. The reversal of 101403001001 is 100100304101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1887989401 + 99515011600 = 43451^2 + 315460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101403001001 is a prime.

It is a super-2 number, since 2×101403001001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101403001201) 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, 188481146 + ... + 188481683.

It is an arithmetic number, because the mean of its divisors is an integer number (25444991025).

Almost surely, 2^101403001001 is an apocalyptic number.

It is an amenable number.

101403001001 is a deficient number, since it is larger than the sum of its proper divisors (376963099).

101403001001 is an equidigital number, since it uses as much as digits as its factorization.

101403001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376963098.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 101403001001 its reverse (100100304101), we get a palindrome (201503305102).

The spelling of 101403001001 in words is "one hundred one billion, four hundred three million, one thousand, one".