2021331414101 has 4 divisors (see below), whose sum is σ = 2021431853100. Its totient is φ = 2021230975104.

The previous prime is 2021331414097. The next prime is 2021331414103. The reversal of 2021331414101 is 1014141331202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1223169640900 + 798161773201 = 1105970^2 + 893399^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021331414101 - 2² = 2021331414097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021331414103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50189306 + ... + 50229563.

It is an arithmetic number, because the mean of its divisors is an integer number (505357963275).

Almost surely, 2^{2021331414101} is an apocalyptic number.

It is an amenable number.

2021331414101 is a deficient number, since it is larger than the sum of its proper divisors (100438999).

2021331414101 is a wasteful number, since it uses less digits than its factorization.

2021331414101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100438998.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2021331414101 its reverse (1014141331202), we get a palindrome (3035472745303).

The spelling of 2021331414101 in words is "two trillion, twenty-one billion, three hundred thirty-one million, four hundred fourteen thousand, one hundred one".