2010020122001 has 4 divisors (see below), whose sum is σ = 2042971271604. Its totient is φ = 1977068972400.

The previous prime is 2010020121997. The next prime is 2010020122021. The reversal of 2010020122001 is 1002210200102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 990423040000 + 1019597082001 = 995200^2 + 1009751^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010020122001 - 2² = 2010020121997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010020122021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16475574710 + ... + 16475574831.

It is an arithmetic number, because the mean of its divisors is an integer number (510742817901).

Almost surely, 2^{2010020122001} is an apocalyptic number.

It is an amenable number.

2010020122001 is a deficient number, since it is larger than the sum of its proper divisors (32951149603).

2010020122001 is an equidigital number, since it uses as much as digits as its factorization.

2010020122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32951149602.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2010020122001 its reverse (1002210200102), we get a palindrome (3012230322103).

The spelling of 2010020122001 in words is "two trillion, ten billion, twenty million, one hundred twenty-two thousand, one".