2010020102001 has 8 divisors (see below), whose sum is σ = 2977807558560. Its totient is φ = 1340013401316.

The previous prime is 2010020101997. The next prime is 2010020102009. The reversal of 2010020102001 is 1002010200102.

It is not a de Polignac number, because 2010020102001 - 2² = 2010020101997 is a prime.

It is a super-2 number, since 2×2010020102001² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2010020102009) 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, 37222594455 + ... + 37222594508.

It is an arithmetic number, because the mean of its divisors is an integer number (372225944820).

Almost surely, 2^{2010020102001} is an apocalyptic number.

It is an amenable number.

2010020102001 is a deficient number, since it is larger than the sum of its proper divisors (967787456559).

2010020102001 is an equidigital number, since it uses as much as digits as its factorization.

2010020102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74445188972 (or 74445188966 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2010020102001 its reverse (1002010200102), we get a palindrome (3012030302103).

The spelling of 2010020102001 in words is "two trillion, ten billion, twenty million, one hundred two thousand, one".