250012011002101 has 2 divisors, whose sum is σ = 250012011002102. Its totient is φ = 250012011002100.

The previous prime is 250012011002099. The next prime is 250012011002113. The reversal of 250012011002101 is 101200110210052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249646288439601 + 365722562500 = 15800199^2 + 604750^2 .

It is a cyclic number.

It is not a de Polignac number, because 250012011002101 - 2¹ = 250012011002099 is a prime.

Together with 250012011002099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250012011002141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125006005501050 + 125006005501051.

It is an arithmetic number, because the mean of its divisors is an integer number (125006005501051).

Almost surely, 2^{250012011002101} is an apocalyptic number.

It is an amenable number.

250012011002101 is a deficient number, since it is larger than the sum of its proper divisors (1).

250012011002101 is an equidigital number, since it uses as much as digits as its factorization.

250012011002101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 250012011002101 its reverse (101200110210052), we get a palindrome (351212121212153).

The spelling of 250012011002101 in words is "two hundred fifty trillion, twelve billion, eleven million, two thousand, one hundred one".