2234102121021 has 64 divisors (see below), whose sum is σ = 3305654876160. Its totient is φ = 1335815712000.

The previous prime is 2234102121019. The next prime is 2234102121029. The reversal of 2234102121021 is 1201212014322.

It is a happy number.

It is not a de Polignac number, because 2234102121021 - 2¹ = 2234102121019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234102121029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50046091 + ... + 50090711.

It is an arithmetic number, because the mean of its divisors is an integer number (51650857440).

Almost surely, 2^{2234102121021} is an apocalyptic number.

It is an amenable number.

2234102121021 is a deficient number, since it is larger than the sum of its proper divisors (1071552755139).

2234102121021 is a wasteful number, since it uses less digits than its factorization.

2234102121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45058.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2234102121021 its reverse (1201212014322), we get a palindrome (3435314135343).

The spelling of 2234102121021 in words is "two trillion, two hundred thirty-four billion, one hundred two million, one hundred twenty-one thousand, twenty-one".