1213024002201 has 48 divisors (see below), whose sum is σ = 1987589410560. Its totient is φ = 706137384960.

The previous prime is 1213024002149. The next prime is 1213024002217. The reversal of 1213024002201 is 1022004203121.

It is a happy number.

1213024002201 is a `hidden beast` number, since 12 + 1 + 30 + 2 + 400 + 220 + 1 = 666.

It is not a de Polignac number, because 1213024002201 - 2²¹ = 1213021905049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1213024002221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 540481 + ... + 1648686.

It is an arithmetic number, because the mean of its divisors is an integer number (41408112720).

Almost surely, 2^{1213024002201} is an apocalyptic number.

1213024002201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1213024002201 is a deficient number, since it is larger than the sum of its proper divisors (774565408359).

1213024002201 is a wasteful number, since it uses less digits than its factorization.

1213024002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189406 (or 2189403 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1213024002201 its reverse (1022004203121), we get a palindrome (2235028205322).

The spelling of 1213024002201 in words is "one trillion, two hundred thirteen billion, twenty-four million, two thousand, two hundred one".