35231002121 has 16 divisors (see below), whose sum is σ = 40427222784. Its totient is φ = 30075784704.

The previous prime is 35231002049. The next prime is 35231002153. The reversal of 35231002121 is 12120013253.

35231002121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 35231002121 - 2¹⁰ = 35231001097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35231002093 and 35231002102.

It is not an unprimeable number, because it can be changed into a prime (35231004121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2311301 + ... + 2326493.

It is an arithmetic number, because the mean of its divisors is an integer number (2526701424).

Almost surely, 2^35231002121 is an apocalyptic number.

It is an amenable number.

35231002121 is a deficient number, since it is larger than the sum of its proper divisors (5196220663).

35231002121 is a wasteful number, since it uses less digits than its factorization.

35231002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16520.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 35231002121 its reverse (12120013253), we get a palindrome (47351015374).

The spelling of 35231002121 in words is "thirty-five billion, two hundred thirty-one million, two thousand, one hundred twenty-one".