101602112601 has 20 divisors (see below), whose sum is σ = 149015570960. Its totient is φ = 61577011320.

The previous prime is 101602112581. The next prime is 101602112663. The reversal of 101602112601 is 106211206101.

It is not a de Polignac number, because 101602112601 - 2¹¹ = 101602110553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101602112201) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1112671 + ... + 1200516.

It is an arithmetic number, because the mean of its divisors is an integer number (7450778548).

Almost surely, 2^101602112601 is an apocalyptic number.

101602112601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101602112601 is a deficient number, since it is larger than the sum of its proper divisors (47413458359).

101602112601 is an frugal number, since it uses more digits than its factorization.

101602112601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313234 (or 2313201 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 101602112601 its reverse (106211206101), we get a palindrome (207813318702).

The spelling of 101602112601 in words is "one hundred one billion, six hundred two million, one hundred twelve thousand, six hundred one".