610010101 has 4 divisors (see below), whose sum is σ = 610127500. Its totient is φ = 609892704.

The previous prime is 610010087. The next prime is 610010131. The reversal of 610010101 is 101010016.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21996100 + 588014001 = 4690^2 + 24249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-610010101 is a prime.

It is a super-2 number, since 2×610010101² = 744224646644060402, which contains 22 as substring.

It is a Duffinian number.

610010101 is a modest number, since divided by 10101 gives 610 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610010131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50526 + ... + 61423.

It is an arithmetic number, because the mean of its divisors is an integer number (152531875).

Almost surely, 2^610010101 is an apocalyptic number.

It is an amenable number.

610010101 is a deficient number, since it is larger than the sum of its proper divisors (117399).

610010101 is a wasteful number, since it uses less digits than its factorization.

610010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117398.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 610010101 is about 24698.3825583782. The cubic root of 610010101 is about 848.0972900161.

Adding to 610010101 its reverse (101010016), we get a palindrome (711020117).

The spelling of 610010101 in words is "six hundred ten million, ten thousand, one hundred one".