1201024211 has 4 divisors (see below), whose sum is σ = 1271672712. Its totient is φ = 1130375712.

The previous prime is 1201024199. The next prime is 1201024213. The reversal of 1201024211 is 1124201021.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201024211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201024213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35324225 + ... + 35324258.

It is an arithmetic number, because the mean of its divisors is an integer number (317918178).

Almost surely, 2^1201024211 is an apocalyptic number.

1201024211 is a deficient number, since it is larger than the sum of its proper divisors (70648501).

1201024211 is an equidigital number, since it uses as much as digits as its factorization.

1201024211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70648500.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1201024211 is about 34655.7962107351. The cubic root of 1201024211 is about 1062.9608128196.

Adding to 1201024211 its reverse (1124201021), we get a palindrome (2325225232).

The spelling of 1201024211 in words is "one billion, two hundred one million, twenty-four thousand, two hundred eleven".