1000212101211 has 32 divisors (see below), whose sum is σ = 1418970470400. Its totient is φ = 624900268800.

The previous prime is 1000212101153. The next prime is 1000212101233. The reversal of 1000212101211 is 1121012120001.

1000212101211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1000212101211 - 2¹¹ = 1000212099163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000212103211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6422710 + ... + 6576596.

It is an arithmetic number, because the mean of its divisors is an integer number (44342827200).

Almost surely, 2^{1000212101211} is an apocalyptic number.

1000212101211 is a deficient number, since it is larger than the sum of its proper divisors (418758369189).

1000212101211 is a wasteful number, since it uses less digits than its factorization.

1000212101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155139.

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

Adding to 1000212101211 its reverse (1121012120001), we get a palindrome (2121224221212).

The spelling of 1000212101211 in words is "one trillion, two hundred twelve million, one hundred one thousand, two hundred eleven".