101444223500020 has 48 divisors (see below), whose sum is σ = 216214118144640. Its totient is φ = 39971746514304.

The previous prime is 101444223499991. The next prime is 101444223500029. The reversal of 101444223500020 is 20005322444101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101444223500029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267045057 + ... + 267424663.

It is an arithmetic number, because the mean of its divisors is an integer number (4504460794680).

Almost surely, 2^{101444223500020} is an apocalyptic number.

101444223500020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101444223500020 is an abundant number, since it is smaller than the sum of its proper divisors (114769894644620).

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

101444223500020 is a wasteful number, since it uses less digits than its factorization.

101444223500020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579112 (or 579110 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 101444223500020 its reverse (20005322444101), we get a palindrome (121449545944121).

The spelling of 101444223500020 in words is "one hundred one trillion, four hundred forty-four billion, two hundred twenty-three million, five hundred thousand, twenty".