100002102102221 has 32 divisors (see below), whose sum is σ = 113062579660800. Its totient is φ = 87657825790080.

The previous prime is 100002102102157. The next prime is 100002102102277. The reversal of 100002102102221 is 122201201200001.

It is not a de Polignac number, because 100002102102221 - 2⁶ = 100002102102157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100002102102196 and 100002102102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002102102821) 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, 221697305 + ... + 222147921.

It is an arithmetic number, because the mean of its divisors is an integer number (3533205614400).

Almost surely, 2^{100002102102221} is an apocalyptic number.

100002102102221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100002102102221 is a deficient number, since it is larger than the sum of its proper divisors (13060477558579).

100002102102221 is a wasteful number, since it uses less digits than its factorization.

100002102102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456689.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100002102102221 its reverse (122201201200001), we get a palindrome (222203303302222).

The spelling of 100002102102221 in words is "one hundred trillion, two billion, one hundred two million, one hundred two thousand, two hundred twenty-one".