12021101210010 has 16 divisors (see below), whose sum is σ = 28850642904096. Its totient is φ = 3205626989328.

The previous prime is 12021101209951. The next prime is 12021101210021. The reversal of 12021101210010 is 1001210112021.

It is a super-2 number, since 2×12021101210010² (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 7 ways as a sum of consecutive naturals, for example, 200351686804 + ... + 200351686863.

It is an arithmetic number, because the mean of its divisors is an integer number (1803165181506).

Almost surely, 2^{12021101210010} is an apocalyptic number.

12021101210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021101210010 is an abundant number, since it is smaller than the sum of its proper divisors (16829541694086).

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

12021101210010 is a wasteful number, since it uses less digits than its factorization.

12021101210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400703373677.

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

Adding to 12021101210010 its reverse (1001210112021), we get a palindrome (13022311322031).

The spelling of 12021101210010 in words is "twelve trillion, twenty-one billion, one hundred one million, two hundred ten thousand, ten".