201202121021110 has 32 divisors (see below), whose sum is σ = 395099924234400. Its totient is φ = 73162162652160.

The previous prime is 201202121021107. The next prime is 201202121021201. The reversal of 201202121021110 is 11120121202102.

It is a congruent number.

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, 24459105 + ... + 31633084.

It is an arithmetic number, because the mean of its divisors is an integer number (12346872632325).

Almost surely, 2^{201202121021110} is an apocalyptic number.

201202121021110 is a deficient number, since it is larger than the sum of its proper divisors (193897803213290).

201202121021110 is a wasteful number, since it uses less digits than its factorization.

201202121021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56124816.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201202121021110 its reverse (11120121202102), we get a palindrome (212322242223212).

The spelling of 201202121021110 in words is "two hundred one trillion, two hundred two billion, one hundred twenty-one million, twenty-one thousand, one hundred ten".