1001211011206 has 8 divisors (see below), whose sum is σ = 1716361733520. Its totient is φ = 429090433368.

The previous prime is 1001211011123. The next prime is 1001211011221. The reversal of 1001211011206 is 6021101121001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1001211011206.

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, 35757536101 + ... + 35757536128.

It is an arithmetic number, because the mean of its divisors is an integer number (214545216690).

Almost surely, 2^{1001211011206} is an apocalyptic number.

1001211011206 is a deficient number, since it is larger than the sum of its proper divisors (715150722314).

1001211011206 is an equidigital number, since it uses as much as digits as its factorization.

1001211011206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71515072238.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1001211011206 its reverse (6021101121001), we get a palindrome (7022312132207).

The spelling of 1001211011206 in words is "one trillion, one billion, two hundred eleven million, eleven thousand, two hundred six".