1102020202201 has 4 divisors (see below), whose sum is σ = 1104927907600. Its totient is φ = 1099112496804.

The previous prime is 1102020202189. The next prime is 1102020202321. The reversal of 1102020202201 is 1022020202011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102020202201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102020202001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453852131 + ... + 1453852888.

It is an arithmetic number, because the mean of its divisors is an integer number (276231976900).

Almost surely, 2^{1102020202201} is an apocalyptic number.

It is an amenable number.

1102020202201 is a deficient number, since it is larger than the sum of its proper divisors (2907705399).

1102020202201 is an equidigital number, since it uses as much as digits as its factorization.

1102020202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907705398.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1102020202201 its reverse (1022020202011), we get a palindrome (2124040404212).

The spelling of 1102020202201 in words is "one trillion, one hundred two billion, twenty million, two hundred two thousand, two hundred one".