3012100061 has 2 divisors, whose sum is σ = 3012100062. Its totient is φ = 3012100060.

The previous prime is 3012100057. The next prime is 3012100067. The reversal of 3012100061 is 1600012103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1568556025 + 1443544036 = 39605^2 + 37994^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012100061 - 2² = 3012100057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3012100067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506050030 + 1506050031.

It is an arithmetic number, because the mean of its divisors is an integer number (1506050031).

Almost surely, 2^3012100061 is an apocalyptic number.

It is an amenable number.

3012100061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012100061 is an equidigital number, since it uses as much as digits as its factorization.

3012100061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3012100061 is about 54882.6025348653. The cubic root of 3012100061 is about 1444.1860033939.

Adding to 3012100061 its reverse (1600012103), we get a palindrome (4612112164).

The spelling of 3012100061 in words is "three billion, twelve million, one hundred thousand, sixty-one".