2021342011 has 8 divisors (see below), whose sum is σ = 2247050624. Its totient is φ = 1805664960.

The previous prime is 2021341997. The next prime is 2021342017. The reversal of 2021342011 is 1102431202.

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

It is a cyclic number.

It is not a de Polignac number, because 2021342011 - 2¹¹ = 2021339963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021342017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2507466 + ... + 2508271.

It is an arithmetic number, because the mean of its divisors is an integer number (280881328).

Almost surely, 2^2021342011 is an apocalyptic number.

2021342011 is a deficient number, since it is larger than the sum of its proper divisors (225708613).

2021342011 is a wasteful number, since it uses less digits than its factorization.

2021342011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015781.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2021342011 is about 44959.3373060591. The cubic root of 2021342011 is about 1264.3867443636.

Adding to 2021342011 its reverse (1102431202), we get a palindrome (3123773213).

The spelling of 2021342011 in words is "two billion, twenty-one million, three hundred forty-two thousand, eleven".