201122010020010 has 32 divisors (see below), whose sum is σ = 482695349464512. Its totient is φ = 53632255403520.

The previous prime is 201122010019969. The next prime is 201122010020033. The reversal of 201122010020010 is 10020010221102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11675911 + ... + 23207130.

It is an arithmetic number, because the mean of its divisors is an integer number (15084229670766).

Almost surely, 2^{201122010020010} is an apocalyptic number.

201122010020010 is an abundant number, since it is smaller than the sum of its proper divisors (281573339444502).

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

201122010020010 is a wasteful number, since it uses less digits than its factorization.

201122010020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35075238.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201122010020010 its reverse (10020010221102), we get a palindrome (211142020241112).

The spelling of 201122010020010 in words is "two hundred one trillion, one hundred twenty-two billion, ten million, twenty thousand, ten".