101342402120442 has 32 divisors (see below), whose sum is σ = 243831343449600. Its totient is φ = 27431026137648.

The previous prime is 101342402120381. The next prime is 101342402120507. The reversal of 101342402120442 is 244021204243101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63497744892 + ... + 63497746487.

It is an arithmetic number, because the mean of its divisors is an integer number (7619729482800).

Almost surely, 2^{101342402120442} is an apocalyptic number.

101342402120442 is an abundant number, since it is smaller than the sum of its proper divisors (142488941329158).

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

101342402120442 is a wasteful number, since it uses less digits than its factorization.

101342402120442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126995491410.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 101342402120442 its reverse (244021204243101), we get a palindrome (345363606363543).

The spelling of 101342402120442 in words is "one hundred one trillion, three hundred forty-two billion, four hundred two million, one hundred twenty thousand, four hundred forty-two".