12010121102 has 8 divisors (see below), whose sum is σ = 20588779056. Its totient is φ = 5147194752.

The previous prime is 12010121099. The next prime is 12010121107. The reversal of 12010121102 is 20112101021.

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 (12010121107) 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, 428932883 + ... + 428932910.

It is an arithmetic number, because the mean of its divisors is an integer number (2573597382).

Almost surely, 2^12010121102 is an apocalyptic number.

12010121102 is a deficient number, since it is larger than the sum of its proper divisors (8578657954).

12010121102 is an equidigital number, since it uses as much as digits as its factorization.

12010121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857865802.

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

Adding to 12010121102 its reverse (20112101021), we get a palindrome (32122222123).

The spelling of 12010121102 in words is "twelve billion, ten million, one hundred twenty-one thousand, one hundred two".