20100223021094 has 16 divisors (see below), whose sum is σ = 30269494780560. Its totient is φ = 10010428294560.

The previous prime is 20100223021051. The next prime is 20100223021103. The reversal of 20100223021094 is 49012032200102.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8125124 + ... + 10306215.

It is an arithmetic number, because the mean of its divisors is an integer number (1891843423785).

Almost surely, 2^{20100223021094} is an apocalyptic number.

20100223021094 is a deficient number, since it is larger than the sum of its proper divisors (10169271759466).

20100223021094 is a wasteful number, since it uses less digits than its factorization.

20100223021094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18433495.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 20100223021094 its reverse (49012032200102), we get a palindrome (69112255221196).

The spelling of 20100223021094 in words is "twenty trillion, one hundred billion, two hundred twenty-three million, twenty-one thousand, ninety-four".