201102040203212 has 6 divisors (see below), whose sum is σ = 351928570355628. Its totient is φ = 100551020101604.

The previous prime is 201102040203193. The next prime is 201102040203217. The reversal of 201102040203212 is 212302040201102.

It is not an unprimeable number, because it can be changed into a prime (201102040203217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25137755025398 + ... + 25137755025405.

It is an arithmetic number, because the mean of its divisors is an integer number (58654761725938).

Almost surely, 2^{201102040203212} is an apocalyptic number.

It is an amenable number.

201102040203212 is a deficient number, since it is larger than the sum of its proper divisors (150826530152416).

201102040203212 is a wasteful number, since it uses less digits than its factorization.

201102040203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50275510050807 (or 50275510050805 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 201102040203212 its reverse (212302040201102), we get a palindrome (413404080404314).

The spelling of 201102040203212 in words is "two hundred one trillion, one hundred two billion, forty million, two hundred three thousand, two hundred twelve".