101141042021442 has 48 divisors (see below), whose sum is σ = 223810801149312. Its totient is φ = 32994990315360.

The previous prime is 101141042021431. The next prime is 101141042021443. The reversal of 101141042021442 is 244120240141101.

101141042021442 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 4 + 10 + 4 + 202 + 1 + 442 = 666.

It is not an unprimeable number, because it can be changed into a prime (101141042021443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17871253 + ... + 22839959.

It is an arithmetic number, because the mean of its divisors is an integer number (4662725023944).

Almost surely, 2^{101141042021442} is an apocalyptic number.

101141042021442 is an abundant number, since it is smaller than the sum of its proper divisors (122669759127870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101141042021442 is a wasteful number, since it uses less digits than its factorization.

101141042021442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992823 (or 4992820 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 101141042021442 its reverse (244120240141101), we get a palindrome (345261282162543).

The spelling of 101141042021442 in words is "one hundred one trillion, one hundred forty-one billion, forty-two million, twenty-one thousand, four hundred forty-two".