2010121121101 has 16 divisors (see below), whose sum is σ = 2133223464960. Its totient is φ = 1888758511920.

The previous prime is 2010121120951. The next prime is 2010121121143. The reversal of 2010121121101 is 1011211210102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2010121121101 - 2¹⁵ = 2010121088333 is a prime.

It is a super-2 number, since 2×2010121121101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010121121401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7951866 + ... + 8200756.

It is an arithmetic number, because the mean of its divisors is an integer number (133326466560).

Almost surely, 2^{2010121121101} is an apocalyptic number.

It is an amenable number.

2010121121101 is a deficient number, since it is larger than the sum of its proper divisors (123102343859).

2010121121101 is a wasteful number, since it uses less digits than its factorization.

2010121121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252384.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2010121121101 its reverse (1011211210102), we get a palindrome (3021332331203).

The spelling of 2010121121101 in words is "two trillion, ten billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred one".