33100222020101 has 2 divisors, whose sum is σ = 33100222020102. Its totient is φ = 33100222020100.

The previous prime is 33100222020097. The next prime is 33100222020109. The reversal of 33100222020101 is 10102022200133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28800674623876 + 4299547396225 = 5366626^2 + 2073535^2 .

It is a cyclic number.

It is not a de Polignac number, because 33100222020101 - 2² = 33100222020097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33100222020101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33100222020109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16550111010050 + 16550111010051.

It is an arithmetic number, because the mean of its divisors is an integer number (16550111010051).

Almost surely, 2^{33100222020101} is an apocalyptic number.

It is an amenable number.

33100222020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

33100222020101 is an equidigital number, since it uses as much as digits as its factorization.

33100222020101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 33100222020101 its reverse (10102022200133), we get a palindrome (43202244220234).

The spelling of 33100222020101 in words is "thirty-three trillion, one hundred billion, two hundred twenty-two million, twenty thousand, one hundred one".