12101111002210 has 16 divisors (see below), whose sum is σ = 21782108851776. Its totient is φ = 4840420168048.

The previous prime is 12101111002187. The next prime is 12101111002219. The reversal of 12101111002210 is 1220011110121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12101111002219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857632 + ... + 4993771.

It is an arithmetic number, because the mean of its divisors is an integer number (1361381803236).

Almost surely, 2^{12101111002210} is an apocalyptic number.

12101111002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101111002210 is a deficient number, since it is larger than the sum of its proper divisors (9680997849566).

12101111002210 is a wasteful number, since it uses less digits than its factorization.

12101111002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6058217.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12101111002210 its reverse (1220011110121), we get a palindrome (13321122112331).

The spelling of 12101111002210 in words is "twelve trillion, one hundred one billion, one hundred eleven million, two thousand, two hundred ten".