1212101410401 has 24 divisors (see below), whose sum is σ = 2001672603840. Its totient is φ = 692372084256.

The previous prime is 1212101410391. The next prime is 1212101410441. The reversal of 1212101410401 is 1040141012121.

1212101410401 is a `hidden beast` number, since 1 + 2 + 1 + 210 + 1 + 410 + 40 + 1 = 666.

It is not a de Polignac number, because 1212101410401 - 2²³ = 1212093021793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212101410441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3402511 + ... + 3741828.

It is an arithmetic number, because the mean of its divisors is an integer number (83403025160).

Almost surely, 2^{1212101410401} is an apocalyptic number.

It is an amenable number.

1212101410401 is a deficient number, since it is larger than the sum of its proper divisors (789571193439).

1212101410401 is a wasteful number, since it uses less digits than its factorization.

1212101410401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7147045 (or 7147042 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 1212101410401 its reverse (1040141012121), we get a palindrome (2252242422522).

The spelling of 1212101410401 in words is "one trillion, two hundred twelve billion, one hundred one million, four hundred ten thousand, four hundred one".