101421224014243 has 16 divisors (see below), whose sum is σ = 122740007270400. Its totient is φ = 81810933618816.

The previous prime is 101421224014219. The next prime is 101421224014283. The reversal of 101421224014243 is 342410422124101.

It is a cyclic number.

It is not a de Polignac number, because 101421224014243 - 2²¹ = 101421221917091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101421224014283) 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, 39741421 + ... + 42216382.

It is an arithmetic number, because the mean of its divisors is an integer number (7671250454400).

Almost surely, 2^{101421224014243} is an apocalyptic number.

101421224014243 is a deficient number, since it is larger than the sum of its proper divisors (21318783256157).

101421224014243 is a wasteful number, since it uses less digits than its factorization.

101421224014243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81968226.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 101421224014243 its reverse (342410422124101), we get a palindrome (443831646138344).

The spelling of 101421224014243 in words is "one hundred one trillion, four hundred twenty-one billion, two hundred twenty-four million, fourteen thousand, two hundred forty-three".