2102214125 has 32 divisors (see below), whose sum is σ = 2874493440. Its totient is φ = 1522248000.

The previous prime is 2102214083. The next prime is 2102214139. The reversal of 2102214125 is 5214122012.

It is a de Polignac number, because none of the positive numbers 2^k-2102214125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102214097 and 2102214106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325427 + ... + 331823.

It is an arithmetic number, because the mean of its divisors is an integer number (89827920).

Almost surely, 2^2102214125 is an apocalyptic number.

2102214125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2102214125 is a deficient number, since it is larger than the sum of its proper divisors (772279315).

2102214125 is a wasteful number, since it uses less digits than its factorization.

2102214125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662 (or 6652 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2102214125 is about 45849.9086694837. The cubic root of 2102214125 is about 1281.0290644229.

Adding to 2102214125 its reverse (5214122012), we get a palindrome (7316336137).

The spelling of 2102214125 in words is "two billion, one hundred two million, two hundred fourteen thousand, one hundred twenty-five".