1202210001101 has 4 divisors (see below), whose sum is σ = 1202298328092. Its totient is φ = 1202121674112.

The previous prime is 1202210001061. The next prime is 1202210001121. The reversal of 1202210001101 is 1011000122021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 586771320100 + 615438681001 = 766010^2 + 784499^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202210001101 - 2²² = 1202205806797 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 (1202210001121) 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, 44143076 + ... + 44170301.

It is an arithmetic number, because the mean of its divisors is an integer number (300574582023).

Almost surely, 2^{1202210001101} is an apocalyptic number.

It is an amenable number.

1202210001101 is a deficient number, since it is larger than the sum of its proper divisors (88326991).

1202210001101 is an equidigital number, since it uses as much as digits as its factorization.

1202210001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88326990.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1202210001101 its reverse (1011000122021), we get a palindrome (2213210123122).

The spelling of 1202210001101 in words is "one trillion, two hundred two billion, two hundred ten million, one thousand, one hundred one".