790120100101 has 8 divisors (see below), whose sum is σ = 805055005080. Its totient is φ = 775186194432.

The previous prime is 790120100087. The next prime is 790120100131. The reversal of 790120100101 is 101001021097.

It can be written as a sum of positive squares in 4 ways, for example, as 284953116100 + 505166984001 = 533810^2 + 710751^2 .

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 790120100101 - 2⁵ = 790120100069 is a prime.

It is a super-2 number, since 2×790120100101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790120100131) 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, 1455405 + ... + 1923133.

It is an arithmetic number, because the mean of its divisors is an integer number (100631875635).

Almost surely, 2^790120100101 is an apocalyptic number.

It is an amenable number.

790120100101 is a deficient number, since it is larger than the sum of its proper divisors (14934904979).

790120100101 is a wasteful number, since it uses less digits than its factorization.

790120100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499655.

The product of its (nonzero) digits is 126, while the sum is 22.

Adding to 790120100101 its reverse (101001021097), we get a palindrome (891121121198).

The spelling of 790120100101 in words is "seven hundred ninety billion, one hundred twenty million, one hundred thousand, one hundred one".