2001212202110 has 128 divisors (see below), whose sum is σ = 4306249422720. Its totient is φ = 661310668800.

The previous prime is 2001212202107. The next prime is 2001212202113. The reversal of 2001212202110 is 112022121002.

It is an interprime number because it is at equal distance from previous prime (2001212202107) and next prime (2001212202113).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001212202113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7302446 + ... + 7571534.

It is an arithmetic number, because the mean of its divisors is an integer number (33642573615).

Almost surely, 2^{2001212202110} is an apocalyptic number.

2001212202110 is an abundant number, since it is smaller than the sum of its proper divisors (2305037220610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001212202110 is a wasteful number, since it uses less digits than its factorization.

2001212202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269262.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2001212202110 its reverse (112022121002), we get a palindrome (2113234323112).

The spelling of 2001212202110 in words is "two trillion, one billion, two hundred twelve million, two hundred two thousand, one hundred ten".