1210002012001 has 8 divisors (see below), whose sum is σ = 1217617232480. Its totient is φ = 1202389132032.

The previous prime is 1210002011987. The next prime is 1210002012007. The reversal of 1210002012001 is 1002102000121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210002012001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210002012007) 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, 457921 + ... + 1621633.

It is an arithmetic number, because the mean of its divisors is an integer number (152202154060).

Almost surely, 2^{1210002012001} is an apocalyptic number.

It is an amenable number.

1210002012001 is a deficient number, since it is larger than the sum of its proper divisors (7615220479).

1210002012001 is a wasteful number, since it uses less digits than its factorization.

1210002012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170255.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1210002012001 its reverse (1002102000121), we get a palindrome (2212104012122).

The spelling of 1210002012001 in words is "one trillion, two hundred ten billion, two million, twelve thousand, one".