1210002121113 has 8 divisors (see below), whose sum is σ = 1613455996800. Its totient is φ = 806608163088.

The previous prime is 1210002121067. The next prime is 1210002121169. The reversal of 1210002121113 is 3111212000121.

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

It is not a de Polignac number, because 1210002121113 - 2¹⁸ = 1210001858969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210002121092 and 1210002121101.

It is not an unprimeable number, because it can be changed into a prime (1210002121513) 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, 14932273 + ... + 15013086.

It is an arithmetic number, because the mean of its divisors is an integer number (201681999600).

Almost surely, 2^{1210002121113} is an apocalyptic number.

It is an amenable number.

1210002121113 is a deficient number, since it is larger than the sum of its proper divisors (403453875687).

1210002121113 is a wasteful number, since it uses less digits than its factorization.

1210002121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29958831.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1210002121113 its reverse (3111212000121), we get a palindrome (4321214121234).

The spelling of 1210002121113 in words is "one trillion, two hundred ten billion, two million, one hundred twenty-one thousand, one hundred thirteen".