1102201212001 has 4 divisors (see below), whose sum is σ = 1104896080900. Its totient is φ = 1099506343104.

The previous prime is 1102201211983. The next prime is 1102201212019. The reversal of 1102201212001 is 1002121022011.

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

It is an interprime number because it is at equal distance from previous prime (1102201211983) and next prime (1102201212019).

It can be written as a sum of positive squares in 2 ways, for example, as 881390502976 + 220810709025 = 938824^2 + 469905^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102201212001 - 2¹³ = 1102201203809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102201212901) 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, 1347433836 + ... + 1347434653.

It is an arithmetic number, because the mean of its divisors is an integer number (276224020225).

Almost surely, 2^{1102201212001} is an apocalyptic number.

It is an amenable number.

1102201212001 is a deficient number, since it is larger than the sum of its proper divisors (2694868899).

1102201212001 is an equidigital number, since it uses as much as digits as its factorization.

1102201212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694868898.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1102201212001 its reverse (1002121022011), we get a palindrome (2104322234012).

The spelling of 1102201212001 in words is "one trillion, one hundred two billion, two hundred one million, two hundred twelve thousand, one".