201011211101204 has 24 divisors (see below), whose sum is σ = 402380411955648. Its totient is φ = 86070949810560.

The previous prime is 201011211101159. The next prime is 201011211101257. The reversal of 201011211101204 is 402101112110102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3196305077 + ... + 3196367964.

It is an arithmetic number, because the mean of its divisors is an integer number (16765850498152).

Almost surely, 2^{201011211101204} is an apocalyptic number.

It is an amenable number.

201011211101204 is an abundant number, since it is smaller than the sum of its proper divisors (201369200854444).

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

201011211101204 is a wasteful number, since it uses less digits than its factorization.

201011211101204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392674175 (or 6392674173 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201011211101204 its reverse (402101112110102), we get a palindrome (603112323211306).

The spelling of 201011211101204 in words is "two hundred one trillion, eleven billion, two hundred eleven million, one hundred one thousand, two hundred four".