101025631342 has 16 divisors (see below), whose sum is σ = 158225467680. Its totient is φ = 48286541952.

The previous prime is 101025631313. The next prime is 101025631361. The reversal of 101025631342 is 243136520101.

It is a self number, because there is not a number n which added to its sum of digits gives 101025631342.

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, 608463 + ... + 756490.

It is an arithmetic number, because the mean of its divisors is an integer number (9889091730).

Almost surely, 2^101025631342 is an apocalyptic number.

101025631342 is a deficient number, since it is larger than the sum of its proper divisors (57199836338).

101025631342 is a wasteful number, since it uses less digits than its factorization.

101025631342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366587.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 101025631342 in words is "one hundred one billion, twenty-five million, six hundred thirty-one thousand, three hundred forty-two".