201032440102 has 64 divisors (see below), whose sum is σ = 340378536960. Its totient is φ = 88354594944.

The previous prime is 201032440097. The next prime is 201032440121. The reversal of 201032440102 is 201044230102.

It is a self number, because there is not a number n which added to its sum of digits gives 201032440102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207892423 + ... + 207893389.

It is an arithmetic number, because the mean of its divisors is an integer number (5318414640).

Almost surely, 2^201032440102 is an apocalyptic number.

201032440102 is a deficient number, since it is larger than the sum of its proper divisors (139346096858).

201032440102 is a wasteful number, since it uses less digits than its factorization.

201032440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 201032440102 its reverse (201044230102), we get a palindrome (402076670204).

The spelling of 201032440102 in words is "two hundred one billion, thirty-two million, four hundred forty thousand, one hundred two".