201200011211204 has 48 divisors (see below), whose sum is σ = 366178020122880. Its totient is φ = 96615769662720.

The previous prime is 201200011211189. The next prime is 201200011211209. The reversal of 201200011211204 is 402112110002102.

It is a super-2 number, since 2×201200011211204² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201200011211209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14209379 + ... + 24582645.

It is an arithmetic number, because the mean of its divisors is an integer number (7628708752560).

Almost surely, 2^{201200011211204} is an apocalyptic number.

It is an amenable number.

201200011211204 is a deficient number, since it is larger than the sum of its proper divisors (164978008911676).

201200011211204 is a wasteful number, since it uses less digits than its factorization.

201200011211204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10374188 (or 10374186 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201200011211204 its reverse (402112110002102), we get a palindrome (603312121213306).

The spelling of 201200011211204 in words is "two hundred one trillion, two hundred billion, eleven million, two hundred eleven thousand, two hundred four".