201205040502102 has 64 divisors (see below), whose sum is σ = 495275592935424. Its totient is φ = 53064889153920.

The previous prime is 201205040502091. The next prime is 201205040502197.

201205040502102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288664452 + ... + 289360632.

It is an arithmetic number, because the mean of its divisors is an integer number (7738681139616).

Almost surely, 2^{201205040502102} is an apocalyptic number.

201205040502102 is an abundant number, since it is smaller than the sum of its proper divisors (294070552433322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201205040502102 is a wasteful number, since it uses less digits than its factorization.

201205040502102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225533.

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 201205040502102 in words is "two hundred one trillion, two hundred five billion, forty million, five hundred two thousand, one hundred two".