101602421053 has 16 divisors (see below), whose sum is σ = 118506044800. Its totient is φ = 87073636608.

The previous prime is 101602420993. The next prime is 101602421099. The reversal of 101602421053 is 350124206101.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-101602421053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101602425053) 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, 2463901 + ... + 2504797.

It is an arithmetic number, because the mean of its divisors is an integer number (7406627800).

Almost surely, 2^101602421053 is an apocalyptic number.

It is an amenable number.

101602421053 is a deficient number, since it is larger than the sum of its proper divisors (16903623747).

101602421053 is an frugal number, since it uses more digits than its factorization.

101602421053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48161 (or 48147 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 101602421053 its reverse (350124206101), we get a palindrome (451726627154).

The spelling of 101602421053 in words is "one hundred one billion, six hundred two million, four hundred twenty-one thousand, fifty-three".