1214001251001 has 192 divisors, whose sum is σ = 2301463756800. Its totient is φ = 597926862720.

The previous prime is 1214001250963. The next prime is 1214001251003. The reversal of 1214001251001 is 1001521004121.

1214001251001 is a `hidden beast` number, since 1 + 2 + 140 + 0 + 12 + 510 + 0 + 1 = 666.

It is not a de Polignac number, because 1214001251001 - 2⁷ = 1214001250873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214001251003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1100635216 + ... + 1100636318.

It is an arithmetic number, because the mean of its divisors is an integer number (11986790400).

Almost surely, 2^{1214001251001} is an apocalyptic number.

1214001251001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1214001251001 is a deficient number, since it is larger than the sum of its proper divisors (1087462505799).

1214001251001 is a wasteful number, since it uses less digits than its factorization.

1214001251001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 1214001251001 its reverse (1001521004121), we get a palindrome (2215522255122).

The spelling of 1214001251001 in words is "one trillion, two hundred fourteen billion, one million, two hundred fifty-one thousand, one".