1001413403121 has 16 divisors (see below), whose sum is σ = 1340950406400. Its totient is φ = 664743276288.

The previous prime is 1001413403057. The next prime is 1001413403129. The reversal of 1001413403121 is 1213043141001.

It is not a de Polignac number, because 1001413403121 - 2⁶ = 1001413403057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001413403129) 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, 6976345 + ... + 7118441.

It is an arithmetic number, because the mean of its divisors is an integer number (83809400400).

Almost surely, 2^{1001413403121} is an apocalyptic number.

It is an amenable number.

1001413403121 is a deficient number, since it is larger than the sum of its proper divisors (339537003279).

1001413403121 is a wasteful number, since it uses less digits than its factorization.

1001413403121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152168.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1001413403121 its reverse (1213043141001), we get a palindrome (2214456544122).

The spelling of 1001413403121 in words is "one trillion, one billion, four hundred thirteen million, four hundred three thousand, one hundred twenty-one".