101025616201 has 2 divisors, whose sum is σ = 101025616202. Its totient is φ = 101025616200.

The previous prime is 101025616189. The next prime is 101025616267. The reversal of 101025616201 is 102616520101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70318310976 + 30707305225 = 265176^2 + 175235^2 .

It is a cyclic number.

It is not a de Polignac number, because 101025616201 - 2⁵ = 101025616169 is a prime.

It is not a weakly prime, because it can be changed into another prime (101025611201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50512808100 + 50512808101.

It is an arithmetic number, because the mean of its divisors is an integer number (50512808101).

Almost surely, 2^101025616201 is an apocalyptic number.

It is an amenable number.

101025616201 is a deficient number, since it is larger than the sum of its proper divisors (1).

101025616201 is an equidigital number, since it uses as much as digits as its factorization.

101025616201 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.

The spelling of 101025616201 in words is "one hundred one billion, twenty-five million, six hundred sixteen thousand, two hundred one".