712020101 has 8 divisors (see below), whose sum is σ = 784623840. Its totient is φ = 641963952.

The previous prime is 712020097. The next prime is 712020103. The reversal of 712020101 is 101020217.

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 712020101 - 2² = 712020097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712020103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636311 + ... + 637428.

It is an arithmetic number, because the mean of its divisors is an integer number (98077980).

Almost surely, 2^712020101 is an apocalyptic number.

It is an amenable number.

712020101 is a deficient number, since it is larger than the sum of its proper divisors (72603739).

712020101 is a wasteful number, since it uses less digits than its factorization.

712020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273795.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 712020101 is about 26683.7047840063. The cubic root of 712020101 is about 892.9574222065.

Adding to 712020101 its reverse (101020217), we get a palindrome (813040318).

The spelling of 712020101 in words is "seven hundred twelve million, twenty thousand, one hundred one".