2021013443102 has 8 divisors (see below), whose sum is σ = 3032348686200. Its totient is φ = 1010230547704.

The previous prime is 2021013443089. The next prime is 2021013443159. The reversal of 2021013443102 is 2013443101202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2021013443102³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138077777 + ... + 138092412.

It is an arithmetic number, because the mean of its divisors is an integer number (379043585775).

Almost surely, 2^{2021013443102} is an apocalyptic number.

2021013443102 is a deficient number, since it is larger than the sum of its proper divisors (1011335243098).

2021013443102 is a wasteful number, since it uses less digits than its factorization.

2021013443102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276173850.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2021013443102 its reverse (2013443101202), we get a palindrome (4034456544304).

The spelling of 2021013443102 in words is "two trillion, twenty-one billion, thirteen million, four hundred forty-three thousand, one hundred two".