2001012212110 has 8 divisors (see below), whose sum is σ = 3601821981816. Its totient is φ = 800404884840.

The previous prime is 2001012212063. The next prime is 2001012212119. The reversal of 2001012212110 is 112122101002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001012212119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100050610596 + ... + 100050610615.

It is an arithmetic number, because the mean of its divisors is an integer number (450227747727).

Almost surely, 2^{2001012212110} is an apocalyptic number.

2001012212110 is a deficient number, since it is larger than the sum of its proper divisors (1600809769706).

2001012212110 is a wasteful number, since it uses less digits than its factorization.

2001012212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200101221218.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2001012212110 its reverse (112122101002), we get a palindrome (2113134313112).

It can be divided in two parts, 2001012 and 212110, that added together give a palindrome (2213122).

The spelling of 2001012212110 in words is "two trillion, one billion, twelve million, two hundred twelve thousand, one hundred ten".