100102201021101 has 4 divisors (see below), whose sum is σ = 133469601361472. Its totient is φ = 66734800680732.

The previous prime is 100102201021049. The next prime is 100102201021103. The reversal of 100102201021101 is 101120102201001.

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 not a de Polignac number, because 100102201021101 - 2⁷ = 100102201020973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102201021103) 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, 16683700170181 + ... + 16683700170186.

It is an arithmetic number, because the mean of its divisors is an integer number (33367400340368).

Almost surely, 2^{100102201021101} is an apocalyptic number.

It is an amenable number.

100102201021101 is a deficient number, since it is larger than the sum of its proper divisors (33367400340371).

100102201021101 is an equidigital number, since it uses as much as digits as its factorization.

100102201021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33367400340370.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100102201021101 its reverse (101120102201001), we get a palindrome (201222303222102).

The spelling of 100102201021101 in words is "one hundred trillion, one hundred two billion, two hundred one million, twenty-one thousand, one hundred one".