12101000212210 has 64 divisors (see below), whose sum is σ = 26827399065600. Its totient is φ = 3827048620032.

The previous prime is 12101000212183. The next prime is 12101000212211. The reversal of 12101000212210 is 1221200010121.

It is a super-2 number, since 2×12101000212210² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (12101000212211) 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, 3436690 + ... + 6001069.

It is an arithmetic number, because the mean of its divisors is an integer number (419178110400).

Almost surely, 2^{12101000212210} is an apocalyptic number.

12101000212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101000212210 is an abundant number, since it is smaller than the sum of its proper divisors (14726398853390).

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

12101000212210 is a wasteful number, since it uses less digits than its factorization.

12101000212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9439195.

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

Adding to 12101000212210 its reverse (1221200010121), we get a palindrome (13322200222331).

The spelling of 12101000212210 in words is "twelve trillion, one hundred one billion, two hundred twelve thousand, two hundred ten".