1000212102111 has 8 divisors (see below), whose sum is σ = 1333744422400. Its totient is φ = 666743924952.

The previous prime is 1000212102107. The next prime is 1000212102121. The reversal of 1000212102111 is 1112012120001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000212102111 - 2² = 1000212102107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000212102121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15999385 + ... + 16061778.

It is an arithmetic number, because the mean of its divisors is an integer number (166718052800).

Almost surely, 2^{1000212102111} is an apocalyptic number.

1000212102111 is a deficient number, since it is larger than the sum of its proper divisors (333532320289).

1000212102111 is a wasteful number, since it uses less digits than its factorization.

1000212102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32071565.

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

Adding to 1000212102111 its reverse (1112012120001), we get a palindrome (2112224222112).

The spelling of 1000212102111 in words is "one trillion, two hundred twelve million, one hundred two thousand, one hundred eleven".