710021061020 has 12 divisors (see below), whose sum is σ = 1491044228184. Its totient is φ = 284008424400.

The previous prime is 710021061019. The next prime is 710021061031. The reversal of 710021061020 is 20160120017.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 35501053051 = 710021061020 / (7 + 1 + 0 + 0 + 2 + 1 + 0 + 6 + 1 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 710021060983 and 710021061001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17750526506 + ... + 17750526545.

It is an arithmetic number, because the mean of its divisors is an integer number (124253685682).

Almost surely, 2^710021061020 is an apocalyptic number.

It is an amenable number.

710021061020 is an abundant number, since it is smaller than the sum of its proper divisors (781023167164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

710021061020 is a wasteful number, since it uses less digits than its factorization.

710021061020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35501053060 (or 35501053058 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 710021061020 its reverse (20160120017), we get a palindrome (730181181037).

The spelling of 710021061020 in words is "seven hundred ten billion, twenty-one million, sixty-one thousand, twenty".