1202312210001 has 8 divisors (see below), whose sum is σ = 1832094796224. Its totient is φ = 687035548560.

The previous prime is 1202312209993. The next prime is 1202312210003. The reversal of 1202312210001 is 1000122132021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1202312210001 - 2³ = 1202312209993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202312210003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28626481170 + ... + 28626481211.

It is an arithmetic number, because the mean of its divisors is an integer number (229011849528).

Almost surely, 2^{1202312210001} is an apocalyptic number.

It is an amenable number.

1202312210001 is a deficient number, since it is larger than the sum of its proper divisors (629782586223).

1202312210001 is an equidigital number, since it uses as much as digits as its factorization.

1202312210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57252962391.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1202312210001 its reverse (1000122132021), we get a palindrome (2202434342022).

The spelling of 1202312210001 in words is "one trillion, two hundred two billion, three hundred twelve million, two hundred ten thousand, one".