1202001001213 has 4 divisors (see below), whose sum is σ = 1217216203840. Its totient is φ = 1186785798588.

The previous prime is 1202001001207. The next prime is 1202001001241. The reversal of 1202001001213 is 3121001002021.

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 1202001001213 - 2³³ = 1193411066621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202001001193 and 1202001001202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202001001273) 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, 7607601195 + ... + 7607601352.

It is an arithmetic number, because the mean of its divisors is an integer number (304304050960).

Almost surely, 2^{1202001001213} is an apocalyptic number.

It is an amenable number.

1202001001213 is a deficient number, since it is larger than the sum of its proper divisors (15215202627).

1202001001213 is an equidigital number, since it uses as much as digits as its factorization.

1202001001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15215202626.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1202001001213 its reverse (3121001002021), we get a palindrome (4323002003234).

The spelling of 1202001001213 in words is "one trillion, two hundred two billion, one million, one thousand, two hundred thirteen".