201211011211002 has 32 divisors (see below), whose sum is σ = 433389378391872. Its totient is φ = 61909392403584.

The previous prime is 201211011210967. The next prime is 201211011211009. The reversal of 201211011211002 is 200112110112102.

It is a happy number.

201211011211002 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201211011211009) 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, 32285308 + ... + 38010039.

It is an arithmetic number, because the mean of its divisors is an integer number (13543418074746).

Almost surely, 2^{201211011211002} is an apocalyptic number.

201211011211002 is an abundant number, since it is smaller than the sum of its proper divisors (232178367180870).

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

201211011211002 is a wasteful number, since it uses less digits than its factorization.

201211011211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70332062.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201211011211002 its reverse (200112110112102), we get a palindrome (401323121323104).

The spelling of 201211011211002 in words is "two hundred one trillion, two hundred eleven billion, eleven million, two hundred eleven thousand, two".