2010121211001 has 12 divisors (see below), whose sum is σ = 2743940481648. Its totient is φ = 1308916133784.

The previous prime is 2010121210967. The next prime is 2010121211023. The reversal of 2010121211001 is 1001121210102.

It is not a de Polignac number, because 2010121211001 - 2¹⁰ = 2010121209977 is a prime.

It is a super-2 number, since 2×2010121211001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2010121211081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181184395 + ... + 181195488.

It is an arithmetic number, because the mean of its divisors is an integer number (228661706804).

Almost surely, 2^{2010121211001} is an apocalyptic number.

It is an amenable number.

2010121211001 is a deficient number, since it is larger than the sum of its proper divisors (733819270647).

2010121211001 is an equidigital number, since it uses as much as digits as its factorization.

2010121211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362379972 (or 362379929 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2010121211001 its reverse (1001121210102), we get a palindrome (3011242421103).

The spelling of 2010121211001 in words is "two trillion, ten billion, one hundred twenty-one million, two hundred eleven thousand, one".