1201021114 has 4 divisors (see below), whose sum is σ = 1801531674. Its totient is φ = 600510556.

The previous prime is 1201021111. The next prime is 1201021139. The reversal of 1201021114 is 4111201021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 883575625 + 317445489 = 29725^2 + 17817^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1201021094 and 1201021103.

It is not an unprimeable number, because it can be changed into a prime (1201021111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300255277 + ... + 300255280.

Almost surely, 2^1201021114 is an apocalyptic number.

1201021114 is a deficient number, since it is larger than the sum of its proper divisors (600510560).

1201021114 is an equidigital number, since it uses as much as digits as its factorization.

1201021114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600510559.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1201021114 is about 34655.7515284260. The cubic root of 1201021114 is about 1062.9598991571.

Adding to 1201021114 its reverse (4111201021), we get a palindrome (5312222135).

It can be divided in two parts, 12010 and 21114, that added together give a square (33124 = 182²).

The spelling of 1201021114 in words is "one billion, two hundred one million, twenty-one thousand, one hundred fourteen".