201312122110 has 16 divisors (see below), whose sum is σ = 395303803632. Its totient is φ = 73204408000.

The previous prime is 201312122087. The next prime is 201312122147. The reversal of 201312122110 is 11221213102.

It is a congruent 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, 915054991 + ... + 915055210.

It is an arithmetic number, because the mean of its divisors is an integer number (24706487727).

Almost surely, 2^201312122110 is an apocalyptic number.

201312122110 is a deficient number, since it is larger than the sum of its proper divisors (193991681522).

201312122110 is a wasteful number, since it uses less digits than its factorization.

201312122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830110219.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 201312122110 its reverse (11221213102), we get a palindrome (212533335212).

The spelling of 201312122110 in words is "two hundred one billion, three hundred twelve million, one hundred twenty-two thousand, one hundred ten".