102111213022103 has 16 divisors (see below), whose sum is σ = 108607981023360. Its totient is φ = 95830570886400.

The previous prime is 102111213022087. The next prime is 102111213022127. The reversal of 102111213022103 is 301220312111201.

It is a cyclic number.

It is not a de Polignac number, because 102111213022103 - 2⁴ = 102111213022087 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 (102111213022193) 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, 158127800 + ... + 158772237.

It is an arithmetic number, because the mean of its divisors is an integer number (6787998813960).

Almost surely, 2^{102111213022103} is an apocalyptic number.

102111213022103 is a deficient number, since it is larger than the sum of its proper divisors (6496768001257).

102111213022103 is a wasteful number, since it uses less digits than its factorization.

102111213022103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316900378.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 102111213022103 its reverse (301220312111201), we get a palindrome (403331525133304).

The spelling of 102111213022103 in words is "one hundred two trillion, one hundred eleven billion, two hundred thirteen million, twenty-two thousand, one hundred three".