201012212220110 has 64 divisors (see below), whose sum is σ = 378559990271232. Its totient is φ = 76788913130496.

The previous prime is 201012212220077. The next prime is 201012212220119. The reversal of 201012212220110 is 11022212210102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012212220119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25569884 + ... + 32493743.

It is an arithmetic number, because the mean of its divisors is an integer number (5914999847988).

Almost surely, 2^{201012212220110} is an apocalyptic number.

201012212220110 is a deficient number, since it is larger than the sum of its proper divisors (177547778051122).

201012212220110 is a wasteful number, since it uses less digits than its factorization.

201012212220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58063857.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201012212220110 its reverse (11022212210102), we get a palindrome (212034424430212).

The spelling of 201012212220110 in words is "two hundred one trillion, twelve billion, two hundred twelve million, two hundred twenty thousand, one hundred ten".