2112120315034 has 4 divisors (see below), whose sum is σ = 3168180472554. Its totient is φ = 1056060157516.

The previous prime is 2112120314903. The next prime is 2112120315049. The reversal of 2112120315034 is 4305130212112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2075751918009 + 36368397025 = 1440747^2 + 190705^2 .

It is a super-2 number, since 2×2112120315034² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528030078757 + ... + 528030078760.

Almost surely, 2^{2112120315034} is an apocalyptic number.

2112120315034 is a deficient number, since it is larger than the sum of its proper divisors (1056060157520).

2112120315034 is a wasteful number, since it uses less digits than its factorization.

2112120315034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056060157519.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 2112120315034 its reverse (4305130212112), we get a palindrome (6417250527146).

The spelling of 2112120315034 in words is "two trillion, one hundred twelve billion, one hundred twenty million, three hundred fifteen thousand, thirty-four".