12021200101002 has 32 divisors (see below), whose sum is σ = 26796483201600. Its totient is φ = 3572864425728.

The previous prime is 12021200100979. The next prime is 12021200101003. The reversal of 12021200101002 is 20010100212021.

It is not an unprimeable number, because it can be changed into a prime (12021200101003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3101442877 + ... + 3101446752.

It is an arithmetic number, because the mean of its divisors is an integer number (837390100050).

Almost surely, 2^{12021200101002} is an apocalyptic number.

12021200101002 is an abundant number, since it is smaller than the sum of its proper divisors (14775283100598).

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

12021200101002 is a wasteful number, since it uses less digits than its factorization.

12021200101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6202889670.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12021200101002 its reverse (20010100212021), we get a palindrome (32031300313023).

It can be divided in two parts, 12021 and 200101002, that multiplied together give a palindrome (2405414145042).

The spelling of 12021200101002 in words is "twelve trillion, twenty-one billion, two hundred million, one hundred one thousand, two".