1001211212102 has 8 divisors (see below), whose sum is σ = 1501822581816. Its totient is φ = 500603684832.

The previous prime is 1001211212083. The next prime is 1001211212161. The reversal of 1001211212102 is 2012121121001.

1001211212102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 183443 + ... + 1426910.

It is an arithmetic number, because the mean of its divisors is an integer number (187727822727).

Almost surely, 2^{1001211212102} is an apocalyptic number.

1001211212102 is a deficient number, since it is larger than the sum of its proper divisors (500611369714).

1001211212102 is a wasteful number, since it uses less digits than its factorization.

1001211212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921222.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1001211212102 its reverse (2012121121001), we get a palindrome (3013332333103).

The spelling of 1001211212102 in words is "one trillion, one billion, two hundred eleven million, two hundred twelve thousand, one hundred two".