102012201012061 has 2 divisors, whose sum is σ = 102012201012062. Its totient is φ = 102012201012060.

The previous prime is 102012201011977. The next prime is 102012201012091. The reversal of 102012201012061 is 160210102210201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91516123756836 + 10496077255225 = 9566406^2 + 3239765^2 .

It is a cyclic number.

It is not a de Polignac number, because 102012201012061 - 2³⁹ = 101462445198173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102012201012091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006100506030 + 51006100506031.

It is an arithmetic number, because the mean of its divisors is an integer number (51006100506031).

Almost surely, 2^{102012201012061} is an apocalyptic number.

It is an amenable number.

102012201012061 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012201012061 is an equidigital number, since it uses as much as digits as its factorization.

102012201012061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 102012201012061 its reverse (160210102210201), we get a palindrome (262222303222262).

The spelling of 102012201012061 in words is "one hundred two trillion, twelve billion, two hundred one million, twelve thousand, sixty-one".