1001101001212 has 12 divisors (see below), whose sum is σ = 1886690348536. Its totient is φ = 462046615920.

The previous prime is 1001101001207. The next prime is 1001101001227. The reversal of 1001101001212 is 2121001011001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9625971114 + ... + 9625971217.

Almost surely, 2^{1001101001212} is an apocalyptic number.

It is an amenable number.

1001101001212 is a deficient number, since it is larger than the sum of its proper divisors (885589347324).

1001101001212 is a wasteful number, since it uses less digits than its factorization.

1001101001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19251942348 (or 19251942346 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1001101001212 its reverse (2121001011001), we get a palindrome (3122102012213).

The spelling of 1001101001212 in words is "one trillion, one billion, one hundred one million, one thousand, two hundred twelve".