101420131431 has 8 divisors (see below), whose sum is σ = 136423540080. Its totient is φ = 67015071872.

The previous prime is 101420131363. The next prime is 101420131441. The reversal of 101420131431 is 134131024101.

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

It is a cyclic number.

It is not a de Polignac number, because 101420131431 - 2¹³ = 101420123239 is a prime.

It is a super-2 number, since 2×101420131431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101420131398 and 101420131407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101420131441) 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, 149586876 + ... + 149587553.

It is an arithmetic number, because the mean of its divisors is an integer number (17052942510).

Almost surely, 2^101420131431 is an apocalyptic number.

101420131431 is a deficient number, since it is larger than the sum of its proper divisors (35003408649).

101420131431 is a wasteful number, since it uses less digits than its factorization.

101420131431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299174545.

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

Adding to 101420131431 its reverse (134131024101), we get a palindrome (235551155532).

The spelling of 101420131431 in words is "one hundred one billion, four hundred twenty million, one hundred thirty-one thousand, four hundred thirty-one".