101302443421 has 16 divisors (see below), whose sum is σ = 103695292800. Its totient is φ = 98928152128.

The previous prime is 101302443383. The next prime is 101302443457. The reversal of 101302443421 is 124344203101.

It is a cyclic number.

It is not a de Polignac number, because 101302443421 - 2⁷ = 101302443293 is a prime.

It is a super-3 number, since 3×101302443421³ (a number of 34 digits) contains 333 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 (101302443491) 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, 18802290 + ... + 18807676.

It is an arithmetic number, because the mean of its divisors is an integer number (6480955800).

Almost surely, 2^101302443421 is an apocalyptic number.

It is an amenable number.

101302443421 is a deficient number, since it is larger than the sum of its proper divisors (2392849379).

101302443421 is a wasteful number, since it uses less digits than its factorization.

101302443421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7028.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 101302443421 its reverse (124344203101), we get a palindrome (225646646522).

The spelling of 101302443421 in words is "one hundred one billion, three hundred two million, four hundred forty-three thousand, four hundred twenty-one".