7050010211021 has 4 divisors (see below), whose sum is σ = 7074071679612. Its totient is φ = 7025948742432.

The previous prime is 7050010211003. The next prime is 7050010211071. The reversal of 7050010211021 is 1201120100507.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6588410904100 + 461599306921 = 2566790^2 + 679411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7050010211021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7050010210984 and 7050010211002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7050010211071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12030733856 + ... + 12030734441.

It is an arithmetic number, because the mean of its divisors is an integer number (1768517919903).

Almost surely, 2^{7050010211021} is an apocalyptic number.

It is an amenable number.

7050010211021 is a deficient number, since it is larger than the sum of its proper divisors (24061468591).

7050010211021 is a wasteful number, since it uses less digits than its factorization.

7050010211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24061468590.

The product of its (nonzero) digits is 140, while the sum is 20.

Adding to 7050010211021 its reverse (1201120100507), we get a palindrome (8251130311528).

The spelling of 7050010211021 in words is "seven trillion, fifty billion, ten million, two hundred eleven thousand, twenty-one".