1210002001211 has 8 divisors (see below), whose sum is σ = 1211979035904. Its totient is φ = 1208025826920.

The previous prime is 1210002001183. The next prime is 1210002001261. The reversal of 1210002001211 is 1121002000121.

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

It is a cyclic number.

It is not a de Polignac number, because 1210002001211 - 2²² = 1209997806907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210002001192 and 1210002001201.

It is not an unprimeable number, because it can be changed into a prime (1210002001261) 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, 2630516 + ... + 3056078.

It is an arithmetic number, because the mean of its divisors is an integer number (151497379488).

Almost surely, 2^{1210002001211} is an apocalyptic number.

1210002001211 is a deficient number, since it is larger than the sum of its proper divisors (1977034693).

1210002001211 is an equidigital number, since it uses as much as digits as its factorization.

1210002001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430201.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1210002001211 its reverse (1121002000121), we get a palindrome (2331004001332).

The spelling of 1210002001211 in words is "one trillion, two hundred ten billion, two million, one thousand, two hundred eleven".