2141331213021 has 64 divisors (see below), whose sum is σ = 3843090241536. Its totient is φ = 1024225171200.

The previous prime is 2141331212963. The next prime is 2141331213023. The reversal of 2141331213021 is 1203121331412.

It is not a de Polignac number, because 2141331213021 - 2⁶ = 2141331212957 is a prime.

It is a super-3 number, since 3×2141331213021³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2141331212982 and 2141331213000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141331213023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 294126 + ... + 2090256.

It is an arithmetic number, because the mean of its divisors is an integer number (60048285024).

Almost surely, 2^{2141331213021} is an apocalyptic number.

2141331213021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2141331213021 is a deficient number, since it is larger than the sum of its proper divisors (1701759028515).

2141331213021 is a wasteful number, since it uses less digits than its factorization.

2141331213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796562.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2141331213021 its reverse (1203121331412), we get a palindrome (3344452544433).

The spelling of 2141331213021 in words is "two trillion, one hundred forty-one billion, three hundred thirty-one million, two hundred thirteen thousand, twenty-one".