1214913101 has 4 divisors (see below), whose sum is σ = 1228563900. Its totient is φ = 1201262304.

The previous prime is 1214913097. The next prime is 1214913121. The reversal of 1214913101 is 1013194121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1013194121 = 17477 ⋅57973.

It can be written as a sum of positive squares in 2 ways, for example, as 437897476 + 777015625 = 20926^2 + 27875^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214913101 - 2² = 1214913097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214913121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6825266 + ... + 6825443.

It is an arithmetic number, because the mean of its divisors is an integer number (307140975).

Almost surely, 2^1214913101 is an apocalyptic number.

It is an amenable number.

1214913101 is a deficient number, since it is larger than the sum of its proper divisors (13650799).

1214913101 is an equidigital number, since it uses as much as digits as its factorization.

1214913101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13650798.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 1214913101 is about 34855.6035810600. The cubic root of 1214913101 is about 1067.0425511955.

The spelling of 1214913101 in words is "one billion, two hundred fourteen million, nine hundred thirteen thousand, one hundred one".