1010121130201 has 2 divisors, whose sum is σ = 1010121130202. Its totient is φ = 1010121130200.

The previous prime is 1010121130189. The next prime is 1010121130267. The reversal of 1010121130201 is 1020311210101.

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., 884841235600 + 125279894601 = 940660^2 + 353949^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010121130201 - 2⁵ = 1010121130169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010121130301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505060565100 + 505060565101.

It is an arithmetic number, because the mean of its divisors is an integer number (505060565101).

Almost surely, 2^{1010121130201} is an apocalyptic number.

It is an amenable number.

1010121130201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010121130201 is an equidigital number, since it uses as much as digits as its factorization.

1010121130201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1010121130201 its reverse (1020311210101), we get a palindrome (2030432340302).

The spelling of 1010121130201 in words is "one trillion, ten billion, one hundred twenty-one million, one hundred thirty thousand, two hundred one".