12100101212010 has 256 divisors, whose sum is σ = 35293343514624. Its totient is φ = 2591795515392.

The previous prime is 12100101211951. The next prime is 12100101212041. The reversal of 12100101212010 is 1021210100121.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 855546999 + ... + 855561141.

It is an arithmetic number, because the mean of its divisors is an integer number (137864623104).

Almost surely, 2^{12100101212010} is an apocalyptic number.

12100101212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12100101212010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17646671757312).

12100101212010 is an abundant number, since it is smaller than the sum of its proper divisors (23193242302614).

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

12100101212010 is a wasteful number, since it uses less digits than its factorization.

12100101212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15197.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12100101212010 its reverse (1021210100121), we get a palindrome (13121311312131).

The spelling of 12100101212010 in words is "twelve trillion, one hundred billion, one hundred one million, two hundred twelve thousand, ten".