101343031421 has 8 divisors (see below), whose sum is σ = 106759150080. Its totient is φ = 95935140288.

The previous prime is 101343031409. The next prime is 101343031429. The reversal of 101343031421 is 124130343101.

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-101343031421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101343031429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2031581 + ... + 2080866.

It is an arithmetic number, because the mean of its divisors is an integer number (13344893760).

Almost surely, 2^101343031421 is an apocalyptic number.

It is an amenable number.

101343031421 is a deficient number, since it is larger than the sum of its proper divisors (5416118659).

101343031421 is a wasteful number, since it uses less digits than its factorization.

101343031421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113763.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 101343031421 its reverse (124130343101), we get a palindrome (225473374522).

The spelling of 101343031421 in words is "one hundred one billion, three hundred forty-three million, thirty-one thousand, four hundred twenty-one".