10202220201101 has 2 divisors, whose sum is σ = 10202220201102. Its totient is φ = 10202220201100.

The previous prime is 10202220201097. The next prime is 10202220201149. The reversal of 10202220201101 is 10110202220201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10030079020900 + 172141180201 = 3167030^2 + 414899^2 .

It is a cyclic number.

It is not a de Polignac number, because 10202220201101 - 2² = 10202220201097 is a prime.

It is a super-2 number, since 2×10202220201101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202220204101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101110100550 + 5101110100551.

It is an arithmetic number, because the mean of its divisors is an integer number (5101110100551).

Almost surely, 2^{10202220201101} is an apocalyptic number.

It is an amenable number.

10202220201101 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202220201101 is an equidigital number, since it uses as much as digits as its factorization.

10202220201101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10202220201101 its reverse (10110202220201), we get a palindrome (20312422421302).

It can be divided in two parts, 10202220201 and 101, that multiplied together give a palindrome (1030424240301).

The spelling of 10202220201101 in words is "ten trillion, two hundred two billion, two hundred twenty million, two hundred one thousand, one hundred one".