101402013 has 16 divisors (see below), whose sum is σ = 137410560. Its totient is φ = 66504624.

The previous prime is 101402011. The next prime is 101402039. The reversal of 101402013 is 310204101.

It is a happy number.

It is not a de Polignac number, because 101402013 - 2¹ = 101402011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101402013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101402011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69748 + ... + 71186.

It is an arithmetic number, because the mean of its divisors is an integer number (8588160).

Almost surely, 2^101402013 is an apocalyptic number.

It is an amenable number.

101402013 is a deficient number, since it is larger than the sum of its proper divisors (36008547).

101402013 is a wasteful number, since it uses less digits than its factorization.

101402013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 101402013 is about 10069.8566524057. The cubic root of 101402013 is about 466.3180134474.

Adding to 101402013 its reverse (310204101), we get a palindrome (411606114).

The spelling of 101402013 in words is "one hundred one million, four hundred two thousand, thirteen".