1202202110001 has 4 divisors (see below), whose sum is σ = 1602936146672. Its totient is φ = 801468073332.

The previous prime is 1202202109981. The next prime is 1202202110023. The reversal of 1202202110001 is 1000112022021.

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 not a de Polignac number, because 1202202110001 - 2⁶ = 1202202109937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202202110041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200367018331 + ... + 200367018336.

It is an arithmetic number, because the mean of its divisors is an integer number (400734036668).

Almost surely, 2^{1202202110001} is an apocalyptic number.

It is an amenable number.

1202202110001 is a deficient number, since it is larger than the sum of its proper divisors (400734036671).

1202202110001 is an equidigital number, since it uses as much as digits as its factorization.

1202202110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400734036670.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1202202110001 its reverse (1000112022021), we get a palindrome (2202314132022).

It can be divided in two parts, 12022021 and 10001, that multiplied together give a palindrome (120232232021).

The spelling of 1202202110001 in words is "one trillion, two hundred two billion, two hundred two million, one hundred ten thousand, one".