101201025241 has 6 divisors (see below), whose sum is σ = 103400053850. Its totient is φ = 99047809776.

The previous prime is 101201025229. The next prime is 101201025251. The reversal of 101201025241 is 142520102101.

It can be written as a sum of positive squares in only one way, i.e., 101185065216 + 15960025 = 318096^2 + 3995^2 .

It is not a de Polignac number, because 101201025241 - 2³¹ = 99053541593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101201025251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22904316 + ... + 22908733.

Almost surely, 2^101201025241 is an apocalyptic number.

It is an amenable number.

101201025241 is a deficient number, since it is larger than the sum of its proper divisors (2199028609).

101201025241 is an frugal number, since it uses more digits than its factorization.

101201025241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45813143 (or 45813096 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 101201025241 its reverse (142520102101), we get a palindrome (243721127342).

The spelling of 101201025241 in words is "one hundred one billion, two hundred one million, twenty-five thousand, two hundred forty-one".