101441520142 has 4 divisors (see below), whose sum is σ = 152162280216. Its totient is φ = 50720760070.

The previous prime is 101441520139. The next prime is 101441520161. The reversal of 101441520142 is 241025144101.

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

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, 25360380034 + ... + 25360380037.

It is an arithmetic number, because the mean of its divisors is an integer number (38040570054).

Almost surely, 2^101441520142 is an apocalyptic number.

101441520142 is a deficient number, since it is larger than the sum of its proper divisors (50720760074).

101441520142 is an equidigital number, since it uses as much as digits as its factorization.

101441520142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50720760073.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 101441520142 its reverse (241025144101), we get a palindrome (342466664243).

The spelling of 101441520142 in words is "one hundred one billion, four hundred forty-one million, five hundred twenty thousand, one hundred forty-two".