2021010141 has 4 divisors (see below), whose sum is σ = 2694680192. Its totient is φ = 1347340092.

The previous prime is 2021010137. The next prime is 2021010143. The reversal of 2021010141 is 1410101202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2021010141 - 2² = 2021010137 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 (2021010143) 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, 336835021 + ... + 336835026.

It is an arithmetic number, because the mean of its divisors is an integer number (673670048).

Almost surely, 2^2021010141 is an apocalyptic number.

It is an amenable number.

2021010141 is a deficient number, since it is larger than the sum of its proper divisors (673670051).

2021010141 is an equidigital number, since it uses as much as digits as its factorization.

2021010141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673670050.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2021010141 is about 44955.6463750662. The cubic root of 2021010141 is about 1264.3175436390.

Adding to 2021010141 its reverse (1410101202), we get a palindrome (3431111343).

The spelling of 2021010141 in words is "two billion, twenty-one million, ten thousand, one hundred forty-one".