12002111021010 has 32 divisors (see below), whose sum is σ = 31423708855872. Its totient is φ = 2909602671680.

The previous prime is 12002111020961. The next prime is 12002111021059. The reversal of 12002111021010 is 1012011120021.

It is an interprime number because it is at equal distance from previous prime (12002111020961) and next prime (12002111021059).

It is a super-2 number, since 2×12002111021010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18185016369 + ... + 18185017028.

It is an arithmetic number, because the mean of its divisors is an integer number (981990901746).

Almost surely, 2^{12002111021010} is an apocalyptic number.

12002111021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002111021010 is an abundant number, since it is smaller than the sum of its proper divisors (19421597834862).

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

12002111021010 is a wasteful number, since it uses less digits than its factorization.

12002111021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36370033418.

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

Adding to 12002111021010 its reverse (1012011120021), we get a palindrome (13014122141031).

The spelling of 12002111021010 in words is "twelve trillion, two billion, one hundred eleven million, twenty-one thousand, ten".