101502061 has 4 divisors (see below), whose sum is σ = 102548572. Its totient is φ = 100455552.

The previous prime is 101501969. The next prime is 101502073. The reversal of 101502061 is 160205101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30184036 + 71318025 = 5494^2 + 8445^2 .

It is a cyclic number.

It is not a de Polignac number, because 101502061 - 2⁹ = 101501549 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 (101509061) 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 in 3 ways as a sum of consecutive naturals, for example, 523110 + ... + 523303.

It is an arithmetic number, because the mean of its divisors is an integer number (25637143).

Almost surely, 2^101502061 is an apocalyptic number.

It is an amenable number.

101502061 is a deficient number, since it is larger than the sum of its proper divisors (1046511).

101502061 is an equidigital number, since it uses as much as digits as its factorization.

101502061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046510.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 101502061 is about 10074.8231249983. The cubic root of 101502061 is about 466.4713268051.

Adding to 101502061 its reverse (160205101), we get a palindrome (261707162).

The spelling of 101502061 in words is "one hundred one million, five hundred two thousand, sixty-one".