7212081034 has 4 divisors (see below), whose sum is σ = 10818121554. Its totient is φ = 3606040516.

The previous prime is 7212081017. The next prime is 7212081059. The reversal of 7212081034 is 4301802127.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4301802127 = 7 ⋅614543161.

It can be written as a sum of positive squares in only one way, i.e., 4948700409 + 2263380625 = 70347^2 + 47575^2 .

It is a super-2 number, since 2×7212081034² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7212080993 and 7212081011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1803020257 + ... + 1803020260.

Almost surely, 2^7212081034 is an apocalyptic number.

7212081034 is a deficient number, since it is larger than the sum of its proper divisors (3606040520).

7212081034 is a wasteful number, since it uses less digits than its factorization.

7212081034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606040519.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 7212081034 is about 84923.9720809148. The cubic root of 7212081034 is about 1932.0581759091.

The spelling of 7212081034 in words is "seven billion, two hundred twelve million, eighty-one thousand, thirty-four".