1011210101201 has 2 divisors, whose sum is σ = 1011210101202. Its totient is φ = 1011210101200.

The previous prime is 1011210101189. The next prime is 1011210101207. The reversal of 1011210101201 is 1021010121101.

1011210101201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532864960576 + 478345140625 = 729976^2 + 691625^2 .

It is an emirp because it is prime and its reverse (1021010121101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011210101201 - 2⁶ = 1011210101137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011210101207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505605050600 + 505605050601.

It is an arithmetic number, because the mean of its divisors is an integer number (505605050601).

Almost surely, 2^{1011210101201} is an apocalyptic number.

It is an amenable number.

1011210101201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011210101201 is an equidigital number, since it uses as much as digits as its factorization.

1011210101201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1011210101201 its reverse (1021010121101), we get a palindrome (2032220222302).

It can be divided in two parts, 10 and 11210101201, that added together give a palindrome (11210101211).

The spelling of 1011210101201 in words is "one trillion, eleven billion, two hundred ten million, one hundred one thousand, two hundred one".