61030101 has 12 divisors (see below), whose sum is σ = 89444096. Its totient is φ = 36987720.

The previous prime is 61030091. The next prime is 61030121. The reversal of 61030101 is 10103016.

It is not a de Polignac number, because 61030101 - 2⁵ = 61030069 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61030121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83701 + ... + 84426.

Almost surely, 2^61030101 is an apocalyptic number.

It is an amenable number.

61030101 is a deficient number, since it is larger than the sum of its proper divisors (28413995).

61030101 is a wasteful number, since it uses less digits than its factorization.

61030101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168152 (or 168141 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 61030101 is about 7812.1764573005. The cubic root of 61030101 is about 393.7144576636.

Adding to 61030101 its reverse (10103016), we get a palindrome (71133117).

The spelling of 61030101 in words is "sixty-one million, thirty thousand, one hundred one".