1302100021001 has 8 divisors (see below), whose sum is σ = 1403324704320. Its totient is φ = 1201027215312.

The previous prime is 1302100020989. The next prime is 1302100021021. The reversal of 1302100021001 is 1001200012031.

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

It is a cyclic number.

It is not a de Polignac number, because 1302100021001 - 2⁶ = 1302100020937 is a prime.

It is a super-3 number, since 3×1302100021001³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302100021021) 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, 37951595 + ... + 37985888.

It is an arithmetic number, because the mean of its divisors is an integer number (175415588040).

Almost surely, 2^{1302100021001} is an apocalyptic number.

It is an amenable number.

1302100021001 is a deficient number, since it is larger than the sum of its proper divisors (101224683319).

1302100021001 is a wasteful number, since it uses less digits than its factorization.

1302100021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75938815.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1302100021001 its reverse (1001200012031), we get a palindrome (2303300033032).

The spelling of 1302100021001 in words is "one trillion, three hundred two billion, one hundred million, twenty-one thousand, one".