61032021115201 has 2 divisors, whose sum is σ = 61032021115202. Its totient is φ = 61032021115200.

The previous prime is 61032021115127. The next prime is 61032021115211. The reversal of 61032021115201 is 10251112023016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60106915708225 + 925105406976 = 7752865^2 + 961824^2 .

It is a cyclic number.

It is not a de Polignac number, because 61032021115201 - 2⁹ = 61032021114689 is a prime.

It is not a weakly prime, because it can be changed into another prime (61032021115211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30516010557600 + 30516010557601.

It is an arithmetic number, because the mean of its divisors is an integer number (30516010557601).

Almost surely, 2^{61032021115201} is an apocalyptic number.

It is an amenable number.

61032021115201 is a deficient number, since it is larger than the sum of its proper divisors (1).

61032021115201 is an equidigital number, since it uses as much as digits as its factorization.

61032021115201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 61032021115201 its reverse (10251112023016), we get a palindrome (71283133138217).

The spelling of 61032021115201 in words is "sixty-one trillion, thirty-two billion, twenty-one million, one hundred fifteen thousand, two hundred one".