35542021121 has 8 divisors (see below), whose sum is σ = 35616518400. Its totient is φ = 35467567200.

The previous prime is 35542021111. The next prime is 35542021127. The reversal of 35542021121 is 12112024553.

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 35542021121 - 2¹⁰ = 35542020097 is a prime.

It is a super-2 number, since 2×35542021121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (35542021127) 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, 2016296 + ... + 2033846.

It is an arithmetic number, because the mean of its divisors is an integer number (4452064800).

Almost surely, 2^35542021121 is an apocalyptic number.

It is an amenable number.

35542021121 is a deficient number, since it is larger than the sum of its proper divisors (74497279).

35542021121 is a wasteful number, since it uses less digits than its factorization.

35542021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21679.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 35542021121 its reverse (12112024553), we get a palindrome (47654045674).

The spelling of 35542021121 in words is "thirty-five billion, five hundred forty-two million, twenty-one thousand, one hundred twenty-one".