1011022210201 has 2 divisors, whose sum is σ = 1011022210202. Its totient is φ = 1011022210200.

The previous prime is 1011022210199. The next prime is 1011022210229. The reversal of 1011022210201 is 1020122201101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 817225040025 + 193797170176 = 904005^2 + 440224^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011022210201 - 2¹ = 1011022210199 is a prime.

Together with 1011022210199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1011022210271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505511105100 + 505511105101.

It is an arithmetic number, because the mean of its divisors is an integer number (505511105101).

Almost surely, 2^{1011022210201} is an apocalyptic number.

It is an amenable number.

1011022210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011022210201 is an equidigital number, since it uses as much as digits as its factorization.

1011022210201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1011022210201 its reverse (1020122201101), we get a palindrome (2031144411302).

The spelling of 1011022210201 in words is "one trillion, eleven billion, twenty-two million, two hundred ten thousand, two hundred one".