10220100221251 has 2 divisors, whose sum is σ = 10220100221252. Its totient is φ = 10220100221250.

The previous prime is 10220100221239. The next prime is 10220100221281. The reversal of 10220100221251 is 15212200102201.

It is a happy number.

10220100221251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10220100221251 - 2¹⁵ = 10220100188483 is a prime.

It is not a weakly prime, because it can be changed into another prime (10220100221281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110050110625 + 5110050110626.

It is an arithmetic number, because the mean of its divisors is an integer number (5110050110626).

Almost surely, 2^{10220100221251} is an apocalyptic number.

10220100221251 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220100221251 is an equidigital number, since it uses as much as digits as its factorization.

10220100221251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 10220100221251 its reverse (15212200102201), we get a palindrome (25432300323452).

The spelling of 10220100221251 in words is "ten trillion, two hundred twenty billion, one hundred million, two hundred twenty-one thousand, two hundred fifty-one".