2112021101210 has 32 divisors (see below), whose sum is σ = 3850292230272. Its totient is φ = 834065035200.

The previous prime is 2112021101209. The next prime is 2112021101221. The reversal of 2112021101210 is 121011202112.

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, 4044329 + ... + 4536588.

It is an arithmetic number, because the mean of its divisors is an integer number (120321632196).

Almost surely, 2^{2112021101210} is an apocalyptic number.

2112021101210 is a deficient number, since it is larger than the sum of its proper divisors (1738271129062).

2112021101210 is a wasteful number, since it uses less digits than its factorization.

2112021101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8581238.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2112021101210 its reverse (121011202112), we get a palindrome (2233032303322).

The spelling of 2112021101210 in words is "two trillion, one hundred twelve billion, twenty-one million, one hundred one thousand, two hundred ten".