100102221110221 has 4 divisors (see below), whose sum is σ = 109202423029344. Its totient is φ = 91002019191100.

The previous prime is 100102221110183. The next prime is 100102221110251. The reversal of 100102221110221 is 122011122201001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100102221110221 - 2¹³ = 100102221102029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100102221110195 and 100102221110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102221110251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4550100959545 + ... + 4550100959566.

It is an arithmetic number, because the mean of its divisors is an integer number (27300605757336).

Almost surely, 2^{100102221110221} is an apocalyptic number.

100102221110221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100102221110221 is a deficient number, since it is larger than the sum of its proper divisors (9100201919123).

100102221110221 is an equidigital number, since it uses as much as digits as its factorization.

100102221110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9100201919122.

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

Adding to 100102221110221 its reverse (122011122201001), we get a palindrome (222113343311222).

The spelling of 100102221110221 in words is "one hundred trillion, one hundred two billion, two hundred twenty-one million, one hundred ten thousand, two hundred twenty-one".