101331652742 has 16 divisors (see below), whose sum is σ = 152851797360. Its totient is φ = 50381594208.

The previous prime is 101331652693. The next prime is 101331652813. The reversal of 101331652742 is 247256133101.

It is a super-2 number, since 2×101331652742² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241748 + ... + 510984.

It is an arithmetic number, because the mean of its divisors is an integer number (9553237335).

Almost surely, 2^101331652742 is an apocalyptic number.

101331652742 is a deficient number, since it is larger than the sum of its proper divisors (51520144618).

101331652742 is a wasteful number, since it uses less digits than its factorization.

101331652742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270295.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 101331652742 its reverse (247256133101), we get a palindrome (348587785843).

The spelling of 101331652742 in words is "one hundred one billion, three hundred thirty-one million, six hundred fifty-two thousand, seven hundred forty-two".