101201241254 has 4 divisors (see below), whose sum is σ = 151801861884. Its totient is φ = 50600620626.

The previous prime is 101201241199. The next prime is 101201241263. The reversal of 101201241254 is 452142102101.

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

It is a super-2 number, since 2×101201241254² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25300310312 + ... + 25300310315.

It is an arithmetic number, because the mean of its divisors is an integer number (37950465471).

Almost surely, 2^101201241254 is an apocalyptic number.

101201241254 is a deficient number, since it is larger than the sum of its proper divisors (50600620630).

101201241254 is an equidigital number, since it uses as much as digits as its factorization.

101201241254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50600620629.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 101201241254 its reverse (452142102101), we get a palindrome (553343343355).

The spelling of 101201241254 in words is "one hundred one billion, two hundred one million, two hundred forty-one thousand, two hundred fifty-four".