101442003512 has 8 divisors (see below), whose sum is σ = 190203756600. Its totient is φ = 50721001752.

The previous prime is 101442003473. The next prime is 101442003517. The reversal of 101442003512 is 215300244101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101442003517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6340125212 + ... + 6340125227.

It is an arithmetic number, because the mean of its divisors is an integer number (23775469575).

Almost surely, 2^101442003512 is an apocalyptic number.

It is an amenable number.

101442003512 is a deficient number, since it is larger than the sum of its proper divisors (88761753088).

101442003512 is a wasteful number, since it uses less digits than its factorization.

101442003512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12680250445 (or 12680250441 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 101442003512 its reverse (215300244101), we get a palindrome (316742247613).

The spelling of 101442003512 in words is "one hundred one billion, four hundred forty-two million, three thousand, five hundred twelve".