101021304542 has 8 divisors (see below), whose sum is σ = 152121576096. Its totient is φ = 50314112512.

The previous prime is 101021304523. The next prime is 101021304557. The reversal of 101021304542 is 245403120101.

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

It is a congruent number.

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, 98269238 + ... + 98270265.

It is an arithmetic number, because the mean of its divisors is an integer number (19015197012).

Almost surely, 2^101021304542 is an apocalyptic number.

101021304542 is a deficient number, since it is larger than the sum of its proper divisors (51100271554).

101021304542 is a wasteful number, since it uses less digits than its factorization.

101021304542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196539762.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 101021304542 its reverse (245403120101), we get a palindrome (346424424643).

The spelling of 101021304542 in words is "one hundred one billion, twenty-one million, three hundred four thousand, five hundred forty-two".