2102020202001 has 8 divisors (see below), whose sum is σ = 2803866778240. Its totient is φ = 1400760213552.

The previous prime is 2102020201969. The next prime is 2102020202027. The reversal of 2102020202001 is 1002020202012.

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

It is not a de Polignac number, because 2102020202001 - 2⁵ = 2102020201969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102020302001) 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, 146638585 + ... + 146652918.

It is an arithmetic number, because the mean of its divisors is an integer number (350483347280).

Almost surely, 2^{2102020202001} is an apocalyptic number.

It is an amenable number.

2102020202001 is a deficient number, since it is larger than the sum of its proper divisors (701846576239).

2102020202001 is a wasteful number, since it uses less digits than its factorization.

2102020202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293293895.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2102020202001 its reverse (1002020202012), we get a palindrome (3104040404013).

The spelling of 2102020202001 in words is "two trillion, one hundred two billion, twenty million, two hundred two thousand, one".