2103102222102 has 48 divisors (see below), whose sum is σ = 5208179488512. Its totient is φ = 600828911280.

The previous prime is 2103102222097. The next prime is 2103102222131. The reversal of 2103102222102 is 2012222013012.

2103102222102 is a `hidden beast` number, since 210 + 310 + 22 + 22 + 102 = 666.

It is a super-2 number, since 2×2103102222102² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 534423 + ... + 2119389.

It is an arithmetic number, because the mean of its divisors is an integer number (108503739344).

Almost surely, 2^{2103102222102} is an apocalyptic number.

2103102222102 is an abundant number, since it is smaller than the sum of its proper divisors (3105077266410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103102222102 is a wasteful number, since it uses less digits than its factorization.

2103102222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595513 (or 1595510 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2103102222102 its reverse (2012222013012), we get a palindrome (4115324235114).

The spelling of 2103102222102 in words is "two trillion, one hundred three billion, one hundred two million, two hundred twenty-two thousand, one hundred two".