102100222021101 has 16 divisors (see below), whose sum is σ = 140048811616896. Its totient is φ = 66134161020096.

The previous prime is 102100222021043. The next prime is 102100222021151. The reversal of 102100222021101 is 101120222001201.

It is not a de Polignac number, because 102100222021101 - 2¹³ = 102100222012909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100222021151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3117166930 + ... + 3117199683.

It is an arithmetic number, because the mean of its divisors is an integer number (8753050726056).

Almost surely, 2^{102100222021101} is an apocalyptic number.

It is an amenable number.

102100222021101 is a deficient number, since it is larger than the sum of its proper divisors (37948589595795).

102100222021101 is a wasteful number, since it uses less digits than its factorization.

102100222021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234366772.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102100222021101 its reverse (101120222001201), we get a palindrome (203220444022302).

The spelling of 102100222021101 in words is "one hundred two trillion, one hundred billion, two hundred twenty-two million, twenty-one thousand, one hundred one".