1002020332101 has 8 divisors (see below), whose sum is σ = 1339552248480. Its totient is φ = 666250985232.

The previous prime is 1002020332097. The next prime is 1002020332133. The reversal of 1002020332101 is 1012330202001.

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

It is not a de Polignac number, because 1002020332101 - 2² = 1002020332097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002020332501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440641050 + ... + 440643323.

It is an arithmetic number, because the mean of its divisors is an integer number (167444031060).

Almost surely, 2^{1002020332101} is an apocalyptic number.

It is an amenable number.

1002020332101 is a deficient number, since it is larger than the sum of its proper divisors (337531916379).

1002020332101 is an equidigital number, since it uses as much as digits as its factorization.

1002020332101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881284755.

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

Adding to 1002020332101 its reverse (1012330202001), we get a palindrome (2014350534102).

The spelling of 1002020332101 in words is "one trillion, two billion, twenty million, three hundred thirty-two thousand, one hundred one".