10020221211127 has 2 divisors, whose sum is σ = 10020221211128. Its totient is φ = 10020221211126.

The previous prime is 10020221211097. The next prime is 10020221211139. The reversal of 10020221211127 is 72111212202001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10020221211127 - 2³¹ = 10018073727479 is a prime.

It is a super-2 number, since 2×10020221211127² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10020221211098 and 10020221211107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020221271127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010110605563 + 5010110605564.

It is an arithmetic number, because the mean of its divisors is an integer number (5010110605564).

Almost surely, 2^{10020221211127} is an apocalyptic number.

10020221211127 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020221211127 is an equidigital number, since it uses as much as digits as its factorization.

10020221211127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 10020221211127 its reverse (72111212202001), we get a palindrome (82131433413128).

The spelling of 10020221211127 in words is "ten trillion, twenty billion, two hundred twenty-one million, two hundred eleven thousand, one hundred twenty-seven".