131011421101042 has 8 divisors (see below), whose sum is σ = 196684951579632. Its totient is φ = 65449770574500.

The previous prime is 131011421100971. The next prime is 131011421101111. The reversal of 131011421101042 is 240101124110131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27969985084 + ... + 27969989767.

It is an arithmetic number, because the mean of its divisors is an integer number (24585618947454).

Almost surely, 2^{131011421101042} is an apocalyptic number.

131011421101042 is a deficient number, since it is larger than the sum of its proper divisors (65673530478590).

131011421101042 is a wasteful number, since it uses less digits than its factorization.

131011421101042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55939976024.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 131011421101042 its reverse (240101124110131), we get a palindrome (371112545211173).

The spelling of 131011421101042 in words is "one hundred thirty-one trillion, eleven billion, four hundred twenty-one million, one hundred one thousand, forty-two".