620010010100101 has 8 divisors (see below), whose sum is σ = 622181844261144. Its totient is φ = 617839392318720.

The previous prime is 620010010100059. The next prime is 620010010100123. The reversal of 620010010100101 is 101001010010026.

It can be written as a sum of positive squares in 4 ways, for example, as 158514395062500 + 461495615037601 = 12590250^2 + 21482449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 620010010100101 - 2³⁵ = 619975650361733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620010010100161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303073690 + ... + 305112571.

It is an arithmetic number, because the mean of its divisors is an integer number (77772730532643).

Almost surely, 2^{620010010100101} is an apocalyptic number.

It is an amenable number.

620010010100101 is a deficient number, since it is larger than the sum of its proper divisors (2171834161043).

620010010100101 is a wasteful number, since it uses less digits than its factorization.

620010010100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608189831.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 620010010100101 its reverse (101001010010026), we get a palindrome (721011020110127).

The spelling of 620010010100101 in words is "six hundred twenty trillion, ten billion, ten million, one hundred thousand, one hundred one".