101402142144044 has 48 divisors (see below), whose sum is σ = 203420095872000. Its totient is φ = 43326143804736.

The previous prime is 101402142144019. The next prime is 101402142144071. The reversal of 101402142144044 is 440441241204101.

It is a self number, because there is not a number n which added to its sum of digits gives 101402142144044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56567057 + ... + 58332119.

It is an arithmetic number, because the mean of its divisors is an integer number (4237918664000).

Almost surely, 2^{101402142144044} is an apocalyptic number.

101402142144044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101402142144044 is an abundant number, since it is smaller than the sum of its proper divisors (102017953727956).

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

101402142144044 is a wasteful number, since it uses less digits than its factorization.

101402142144044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771302 (or 1771300 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 101402142144044 its reverse (440441241204101), we get a palindrome (541843383348145).

The spelling of 101402142144044 in words is "one hundred one trillion, four hundred two billion, one hundred forty-two million, one hundred forty-four thousand, forty-four".