1000211120212 has 48 divisors (see below), whose sum is σ = 1817080413120. Its totient is φ = 481168083200.

The previous prime is 1000211120197. The next prime is 1000211120219. The reversal of 1000211120212 is 2120211120001.

It is a junction number, because it is equal to n+sod(n) for n = 1000211120192 and 1000211120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000211120219) 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, 72889512 + ... + 72903232.

It is an arithmetic number, because the mean of its divisors is an integer number (37855841940).

Almost surely, 2^{1000211120212} is an apocalyptic number.

It is an amenable number.

1000211120212 is a deficient number, since it is larger than the sum of its proper divisors (816869292908).

1000211120212 is a wasteful number, since it uses less digits than its factorization.

1000211120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15912 (or 15910 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1000211120212 its reverse (2120211120001), we get a palindrome (3120422240213).

The spelling of 1000211120212 in words is "one trillion, two hundred eleven million, one hundred twenty thousand, two hundred twelve".