201023302102 has 32 divisors (see below), whose sum is σ = 355860806400. Its totient is φ = 83377250208.

The previous prime is 201023302079. The next prime is 201023302121. The reversal of 201023302102 is 201203320102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1466152 + ... + 1597387.

It is an arithmetic number, because the mean of its divisors is an integer number (11120650200).

Almost surely, 2^201023302102 is an apocalyptic number.

201023302102 is a deficient number, since it is larger than the sum of its proper divisors (154837504298).

201023302102 is a wasteful number, since it uses less digits than its factorization.

201023302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063700.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 201023302102 its reverse (201203320102), we get a palindrome (402226622204).

The spelling of 201023302102 in words is "two hundred one billion, twenty-three million, three hundred two thousand, one hundred two".