102100110221101 has 4 divisors (see below), whose sum is σ = 102169518863104. Its totient is φ = 102030701579100.

The previous prime is 102100110221017. The next prime is 102100110221111. The reversal of 102100110221101 is 101122011001201.

It is a happy number.

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 102100110221101 - 2³⁵ = 102065750482733 is a prime.

It is a super-2 number, since 2×102100110221101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100110221111) 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, 34704318795 + ... + 34704321736.

It is an arithmetic number, because the mean of its divisors is an integer number (25542379715776).

Almost surely, 2^{102100110221101} is an apocalyptic number.

It is an amenable number.

102100110221101 is a deficient number, since it is larger than the sum of its proper divisors (69408642003).

102100110221101 is an equidigital number, since it uses as much as digits as its factorization.

102100110221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69408642002.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102100110221101 its reverse (101122011001201), we get a palindrome (203222121222302).

The spelling of 102100110221101 in words is "one hundred two trillion, one hundred billion, one hundred ten million, two hundred twenty-one thousand, one hundred one".