2102031415225 has 12 divisors (see below), whose sum is σ = 2978878805824. Its totient is φ = 1441392970320.

The previous prime is 2102031415207. The next prime is 2102031415283. The reversal of 2102031415225 is 5225141302012.

It is a happy number.

It is not a de Polignac number, because 2102031415225 - 2⁵ = 2102031415193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102031415193 and 2102031415202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6005803869 + ... + 6005804218.

Almost surely, 2^{2102031415225} is an apocalyptic number.

2102031415225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2102031415225 is a deficient number, since it is larger than the sum of its proper divisors (876847390599).

2102031415225 is a wasteful number, since it uses less digits than its factorization.

2102031415225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12011608104 (or 12011608099 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 2102031415225 its reverse (5225141302012), we get a palindrome (7327172717237).

The spelling of 2102031415225 in words is "two trillion, one hundred two billion, thirty-one million, four hundred fifteen thousand, two hundred twenty-five".