101421400144044 has 96 divisors (see below), whose sum is σ = 247545360921600. Its totient is φ = 32288520741120.

The previous prime is 101421400144039. The next prime is 101421400144091. The reversal of 101421400144044 is 440441004124101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194377 + ... + 14243615.

It is an arithmetic number, because the mean of its divisors is an integer number (2578597509600).

Almost surely, 2^{101421400144044} is an apocalyptic number.

It is an amenable number.

101421400144044 is an abundant number, since it is smaller than the sum of its proper divisors (146123960777556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101421400144044 is a wasteful number, since it uses less digits than its factorization.

101421400144044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14049583 (or 14049581 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 101421400144044 its reverse (440441004124101), we get a palindrome (541862404268145).

The spelling of 101421400144044 in words is "one hundred one trillion, four hundred twenty-one billion, four hundred million, one hundred forty-four thousand, forty-four".