101421003044 has 24 divisors (see below), whose sum is σ = 185336188800. Its totient is φ = 48470963904.

The previous prime is 101421003037. The next prime is 101421003049. The reversal of 101421003044 is 440300124101.

It is not an unprimeable number, because it can be changed into a prime (101421003049) 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, 265289 + ... + 522704.

It is an arithmetic number, because the mean of its divisors is an integer number (7722341200).

Almost surely, 2^101421003044 is an apocalyptic number.

It is an amenable number.

101421003044 is a deficient number, since it is larger than the sum of its proper divisors (83915185756).

101421003044 is a wasteful number, since it uses less digits than its factorization.

101421003044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789419 (or 789417 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 101421003044 its reverse (440300124101), we get a palindrome (541721127145).

The spelling of 101421003044 in words is "one hundred one billion, four hundred twenty-one million, three thousand, forty-four".