2202111021101 has 4 divisors (see below), whose sum is σ = 2202117364704. Its totient is φ = 2202104677500.

The previous prime is 2202111021067. The next prime is 2202111021137. The reversal of 2202111021101 is 1011201112022.

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 not a de Polignac number, because 2202111021101 - 2¹⁸ = 2202110758957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202111021151) 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, 2618975 + ... + 3356076.

It is an arithmetic number, because the mean of its divisors is an integer number (550529341176).

Almost surely, 2^{2202111021101} is an apocalyptic number.

It is an amenable number.

2202111021101 is a deficient number, since it is larger than the sum of its proper divisors (6343603).

2202111021101 is an equidigital number, since it uses as much as digits as its factorization.

2202111021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343602.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2202111021101 its reverse (1011201112022), we get a palindrome (3213312133123).

The spelling of 2202111021101 in words is "two trillion, two hundred two billion, one hundred eleven million, twenty-one thousand, one hundred one".