101230201 has 4 divisors (see below), whose sum is σ = 101312500. Its totient is φ = 101147904.

The previous prime is 101230177. The next prime is 101230211. The reversal of 101230201 is 102032101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102032101 = 131 ⋅778871.

It can be written as a sum of positive squares in 2 ways, for example, as 24492601 + 76737600 = 4949^2 + 8760^2 .

It is a cyclic number.

It is not a de Polignac number, because 101230201 - 2¹⁷ = 101099129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101230211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39276 + ... + 41773.

It is an arithmetic number, because the mean of its divisors is an integer number (25328125).

Almost surely, 2^101230201 is an apocalyptic number.

It is an amenable number.

101230201 is a deficient number, since it is larger than the sum of its proper divisors (82299).

101230201 is an equidigital number, since it uses as much as digits as its factorization.

101230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82298.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 101230201 is about 10061.3220304292. The cubic root of 101230201 is about 466.0544936181.

Adding to 101230201 its reverse (102032101), we get a palindrome (203262302).

It can be divided in two parts, 1012 and 30201, that added together give a palindrome (31213).

The spelling of 101230201 in words is "one hundred one million, two hundred thirty thousand, two hundred one".