7102050220642 has 16 divisors (see below), whose sum is σ = 11473164215352. Its totient is φ = 3277691746560.

The previous prime is 7102050220607. The next prime is 7102050220709. The reversal of 7102050220642 is 2460220502017.

It can be written as a sum of positive squares in 4 ways, for example, as 7097316918241 + 4733302401 = 2664079^2 + 68799^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6909673 + ... + 7870684.

Almost surely, 2^{7102050220642} is an apocalyptic number.

7102050220642 is a deficient number, since it is larger than the sum of its proper divisors (4371113994710).

7102050220642 is a wasteful number, since it uses less digits than its factorization.

7102050220642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14798853.

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 7102050220642 its reverse (2460220502017), we get a palindrome (9562270722659).

The spelling of 7102050220642 in words is "seven trillion, one hundred two billion, fifty million, two hundred twenty thousand, six hundred forty-two".