201211003011030 has 64 divisors (see below), whose sum is σ = 511962365928960. Its totient is φ = 50435848594944.

The previous prime is 201211003010939. The next prime is 201211003011107. The reversal of 201211003011030 is 30110300112102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 250253890 + ... + 251056629.

It is an arithmetic number, because the mean of its divisors is an integer number (7999411967640).

Almost surely, 2^{201211003011030} is an apocalyptic number.

201211003011030 is an abundant number, since it is smaller than the sum of its proper divisors (310751362917930).

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

201211003011030 is a wasteful number, since it uses less digits than its factorization.

201211003011030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501311333.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 201211003011030 its reverse (30110300112102), we get a palindrome (231321303123132).

The spelling of 201211003011030 in words is "two hundred one trillion, two hundred eleven billion, three million, eleven thousand, thirty".