101225101 has 8 divisors (see below), whose sum is σ = 102023064. Its totient is φ = 100430400.

The previous prime is 101225083. The next prime is 101225107. The reversal of 101225101 is 101522101.

It can be written as a sum of positive squares in 4 ways, for example, as 90269001 + 10956100 = 9501^2 + 3310^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101225101 - 2⁷ = 101224973 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 (101225107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137731 + ... + 138463.

It is an arithmetic number, because the mean of its divisors is an integer number (12752883).

Almost surely, 2^101225101 is an apocalyptic number.

It is an amenable number.

101225101 is a deficient number, since it is larger than the sum of its proper divisors (797963).

101225101 is an equidigital number, since it uses as much as digits as its factorization.

101225101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 101225101 is about 10061.0685814182. The cubic root of 101225101 is about 466.0466668437.

Adding to 101225101 its reverse (101522101), we get a palindrome (202747202).

The spelling of 101225101 in words is "one hundred one million, two hundred twenty-five thousand, one hundred one".