1000212211101 has 16 divisors (see below), whose sum is σ = 1352600363520. Its totient is φ = 657318888240.

The previous prime is 1000212211067. The next prime is 1000212211127. The reversal of 1000212211101 is 1011122120001.

1000212211101 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 1000212211101 - 2⁷ = 1000212210973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000212201101) 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, 1103910 + ... + 1794168.

It is an arithmetic number, because the mean of its divisors is an integer number (84537522720).

Almost surely, 2^{1000212211101} is an apocalyptic number.

It is an amenable number.

1000212211101 is a deficient number, since it is larger than the sum of its proper divisors (352388152419).

1000212211101 is an equidigital number, since it uses as much as digits as its factorization.

1000212211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697136.

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

Adding to 1000212211101 its reverse (1011122120001), we get a palindrome (2011334331102).

The spelling of 1000212211101 in words is "one trillion, two hundred twelve million, two hundred eleven thousand, one hundred one".