2112021415 has 16 divisors (see below), whose sum is σ = 2922124608. Its totient is φ = 1435424256.

The previous prime is 2112021409. The next prime is 2112021421. The reversal of 2112021415 is 5141202112.

It is an interprime number because it is at equal distance from previous prime (2112021409) and next prime (2112021421).

It is not a de Polignac number, because 2112021415 - 2¹³ = 2112013223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112021392 and 2112021401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263052 + ... + 270961.

It is an arithmetic number, because the mean of its divisors is an integer number (182632788).

Almost surely, 2^2112021415 is an apocalyptic number.

2112021415 is a deficient number, since it is larger than the sum of its proper divisors (810103193).

2112021415 is a wasteful number, since it uses less digits than its factorization.

2112021415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534138.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2112021415 is about 45956.7341637763. The cubic root of 2112021415 is about 1283.0180684324.

Adding to 2112021415 its reverse (5141202112), we get a palindrome (7253223527).

The spelling of 2112021415 in words is "two billion, one hundred twelve million, twenty-one thousand, four hundred fifteen".