100011122221210 has 16 divisors (see below), whose sum is σ = 180020136508416. Its totient is φ = 40004422997328.

The previous prime is 100011122221201. The next prime is 100011122221247. The reversal of 100011122221210 is 12122221110001.

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, 23523307 + ... + 27447553.

It is an arithmetic number, because the mean of its divisors is an integer number (11251258531776).

Almost surely, 2^{100011122221210} is an apocalyptic number.

100011122221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100011122221210 is a deficient number, since it is larger than the sum of its proper divisors (80009014287206).

100011122221210 is a wasteful number, since it uses less digits than its factorization.

100011122221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472797.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100011122221210 its reverse (12122221110001), we get a palindrome (112133343331211).

The spelling of 100011122221210 in words is "one hundred trillion, eleven billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred ten".