102044223001 has 32 divisors (see below), whose sum is σ = 133494255360. Its totient is φ = 75880820736.

The previous prime is 102044222977. The next prime is 102044223023. The reversal of 102044223001 is 100322440201.

It is not a de Polignac number, because 102044223001 - 2⁷ = 102044222873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 102044223001.

It is not an unprimeable number, because it can be changed into a prime (102044223601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526240 + ... + 693553.

It is an arithmetic number, because the mean of its divisors is an integer number (4171695480).

Almost surely, 2^102044223001 is an apocalyptic number.

It is an amenable number.

102044223001 is a deficient number, since it is larger than the sum of its proper divisors (31450032359).

102044223001 is a wasteful number, since it uses less digits than its factorization.

102044223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219873.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102044223001 its reverse (100322440201), we get a palindrome (202366663202).

The spelling of 102044223001 in words is "one hundred two billion, forty-four million, two hundred twenty-three thousand, one".