102112202103 has 16 divisors (see below), whose sum is σ = 142377371136. Its totient is φ = 64973759840.

The previous prime is 102112202089. The next prime is 102112202107. The reversal of 102112202103 is 301202211201.

It is not a de Polignac number, because 102112202103 - 2¹⁸ = 102111939959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112202107) 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, 1573275 + ... + 1636892.

It is an arithmetic number, because the mean of its divisors is an integer number (8898585696).

Almost surely, 2^102112202103 is an apocalyptic number.

102112202103 is a deficient number, since it is larger than the sum of its proper divisors (40265169033).

102112202103 is a wasteful number, since it uses less digits than its factorization.

102112202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210654.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102112202103 its reverse (301202211201), we get a palindrome (403314413304).

The spelling of 102112202103 in words is "one hundred two billion, one hundred twelve million, two hundred two thousand, one hundred three".