101013013040403 has 4 divisors (see below), whose sum is σ = 134684017387208. Its totient is φ = 67342008693600.

The previous prime is 101013013040369. The next prime is 101013013040441. The reversal of 101013013040403 is 304040310310101.

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

It is not a de Polignac number, because 101013013040403 - 2¹² = 101013013036307 is a prime.

It is a super-2 number, since 2×101013013040403² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101013013040403.

It is not an unprimeable number, because it can be changed into a prime (101013013040473) 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, 16835502173398 + ... + 16835502173403.

It is an arithmetic number, because the mean of its divisors is an integer number (33671004346802).

Almost surely, 2^{101013013040403} is an apocalyptic number.

101013013040403 is a deficient number, since it is larger than the sum of its proper divisors (33671004346805).

101013013040403 is an equidigital number, since it uses as much as digits as its factorization.

101013013040403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33671004346804.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101013013040403 its reverse (304040310310101), we get a palindrome (405053323350504).

The spelling of 101013013040403 in words is "one hundred one trillion, thirteen billion, thirteen million, forty thousand, four hundred three".