101500601 has 2 divisors, whose sum is σ = 101500602. Its totient is φ = 101500600.

The previous prime is 101500571. The next prime is 101500613. The reversal of 101500601 is 106005101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63616576 + 37884025 = 7976^2 + 6155^2 .

It is an emirp because it is prime and its reverse (106005101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101500601 - 2⁶ = 101500537 is a prime.

It is a super-2 number, since 2×101500601² = 20604744006722402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101500631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50750300 + 50750301.

It is an arithmetic number, because the mean of its divisors is an integer number (50750301).

Almost surely, 2^101500601 is an apocalyptic number.

It is an amenable number.

101500601 is a deficient number, since it is larger than the sum of its proper divisors (1).

101500601 is an equidigital number, since it uses as much as digits as its factorization.

101500601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 101500601 is about 10074.7506668900. The cubic root of 101500601 is about 466.4690902285.

Adding to 101500601 its reverse (106005101), we get a palindrome (207505702).

The spelling of 101500601 in words is "one hundred one million, five hundred thousand, six hundred one".