201000012021110 has 32 divisors (see below), whose sum is σ = 363948871852800. Its totient is φ = 79922797653600.

The previous prime is 201000012021023. The next prime is 201000012021119. The reversal of 201000012021110 is 11120210000102.

It is a junction number, because it is equal to n+sod(n) for n = 201000012021091 and 201000012021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000012021119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14589890 + ... + 24796469.

It is an arithmetic number, because the mean of its divisors is an integer number (11373402245400).

Almost surely, 2^{201000012021110} is an apocalyptic number.

201000012021110 is a deficient number, since it is larger than the sum of its proper divisors (162948859831690).

201000012021110 is a wasteful number, since it uses less digits than its factorization.

201000012021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39389396.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201000012021110 its reverse (11120210000102), we get a palindrome (212120222021212).

The spelling of 201000012021110 in words is "two hundred one trillion, twelve million, twenty-one thousand, one hundred ten".