2102212020103 has 8 divisors (see below), whose sum is σ = 2263948071728. Its totient is φ = 1940479887744.

The previous prime is 2102212020079. The next prime is 2102212020107. The reversal of 2102212020103 is 3010202122012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102212020103 - 2³⁷ = 1964773066631 is a prime.

It is a super-2 number, since 2×2102212020103² (a number of 25 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 (2102212020107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185551 + ... + 2058847.

It is an arithmetic number, because the mean of its divisors is an integer number (282993508966).

Almost surely, 2^{2102212020103} is an apocalyptic number.

2102212020103 is a deficient number, since it is larger than the sum of its proper divisors (161736051625).

2102212020103 is a wasteful number, since it uses less digits than its factorization.

2102212020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959633.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2102212020103 its reverse (3010202122012), we get a palindrome (5112414142115).

The spelling of 2102212020103 in words is "two trillion, one hundred two billion, two hundred twelve million, twenty thousand, one hundred three".