101140302421 has 8 divisors (see below), whose sum is σ = 101353681664. Its totient is φ = 100927134000.

The previous prime is 101140302379. The next prime is 101140302437. The reversal of 101140302421 is 124203041101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101140302421 is a prime.

It is a super-2 number, since 2×101140302421² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101140302491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926875 + ... + 1030231.

It is an arithmetic number, because the mean of its divisors is an integer number (12669210208).

Almost surely, 2^101140302421 is an apocalyptic number.

It is an amenable number.

101140302421 is a deficient number, since it is larger than the sum of its proper divisors (213379243).

101140302421 is a wasteful number, since it uses less digits than its factorization.

101140302421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105411.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101140302421 its reverse (124203041101), we get a palindrome (225343343522).

The spelling of 101140302421 in words is "one hundred one billion, one hundred forty million, three hundred two thousand, four hundred twenty-one".