1442101223100 has 72 divisors (see below), whose sum is σ = 4202935713648. Its totient is φ = 381753305600.

The previous prime is 1442101223041. The next prime is 1442101223111. The reversal of 1442101223100 is 13221012441.

It is a super-2 number, since 2×1442101223100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17502711 + ... + 17584910.

It is an arithmetic number, because the mean of its divisors is an integer number (58374107134).

Almost surely, 2^{1442101223100} is an apocalyptic number.

1442101223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442101223100 is an abundant number, since it is smaller than the sum of its proper divisors (2760834490548).

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

1442101223100 is a wasteful number, since it uses less digits than its factorization.

1442101223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35087775 (or 35087768 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1442101223100 its reverse (13221012441), we get a palindrome (1455322235541).

The spelling of 1442101223100 in words is "one trillion, four hundred forty-two billion, one hundred one million, two hundred twenty-three thousand, one hundred".