1022000022101 has 2 divisors, whose sum is σ = 1022000022102. Its totient is φ = 1022000022100.

The previous prime is 1022000022089. The next prime is 1022000022203. The reversal of 1022000022101 is 1012200002201.

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., 980149500625 + 41850521476 = 990025^2 + 204574^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022000022101 - 2²⁶ = 1021932913237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022000021101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511000011050 + 511000011051.

It is an arithmetic number, because the mean of its divisors is an integer number (511000011051).

Almost surely, 2^{1022000022101} is an apocalyptic number.

It is an amenable number.

1022000022101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022000022101 is an equidigital number, since it uses as much as digits as its factorization.

1022000022101 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 11.

Adding to 1022000022101 its reverse (1012200002201), we get a palindrome (2034200024302).

The spelling of 1022000022101 in words is "one trillion, twenty-two billion, twenty-two thousand, one hundred one".