1202021000313 has 8 divisors (see below), whose sum is σ = 1831651048128. Its totient is φ = 686869143024.

The previous prime is 1202021000309. The next prime is 1202021000317. The reversal of 1202021000313 is 3130001202021.

It is an interprime number because it is at equal distance from previous prime (1202021000309) and next prime (1202021000317).

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

It is not a de Polignac number, because 1202021000313 - 2² = 1202021000309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202021000292 and 1202021000301.

It is not an unprimeable number, because it can be changed into a prime (1202021000317) 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, 28619547606 + ... + 28619547647.

It is an arithmetic number, because the mean of its divisors is an integer number (228956381016).

Almost surely, 2^{1202021000313} is an apocalyptic number.

It is an amenable number.

1202021000313 is a deficient number, since it is larger than the sum of its proper divisors (629630047815).

1202021000313 is an equidigital number, since it uses as much as digits as its factorization.

1202021000313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57239095263.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1202021000313 its reverse (3130001202021), we get a palindrome (4332022202334).

The spelling of 1202021000313 in words is "one trillion, two hundred two billion, twenty-one million, three hundred thirteen", and thus it is an aban number.