201021112110010 has 16 divisors (see below), whose sum is σ = 367970849287200. Its totient is φ = 79045589846416.

The previous prime is 201021112109977. The next prime is 201021112110031. The reversal of 201021112110010 is 10011211120102.

It is a happy 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, 170356874080 + ... + 170356875259.

It is an arithmetic number, because the mean of its divisors is an integer number (22998178080450).

Almost surely, 2^{201021112110010} is an apocalyptic number.

201021112110010 is a deficient number, since it is larger than the sum of its proper divisors (166949737177190).

201021112110010 is a wasteful number, since it uses less digits than its factorization.

201021112110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340713749405.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201021112110010 its reverse (10011211120102), we get a palindrome (211032323230112).

The spelling of 201021112110010 in words is "two hundred one trillion, twenty-one billion, one hundred twelve million, one hundred ten thousand, ten".