1011201230 has 16 divisors (see below), whose sum is σ = 1960174944. Its totient is φ = 373366560.

The previous prime is 1011201229. The next prime is 1011201239. The reversal of 1011201230 is 321021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011201239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3889106 + ... + 3889365.

It is an arithmetic number, because the mean of its divisors is an integer number (122510934).

Almost surely, 2^1011201230 is an apocalyptic number.

1011201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011201230 is a deficient number, since it is larger than the sum of its proper divisors (948973714).

1011201230 is a wasteful number, since it uses less digits than its factorization.

1011201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7778491.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1011201230 is about 31799.3904029621. The cubic root of 1011201230 is about 1003.7198886040.

Adding to 1011201230 its reverse (321021101), we get a palindrome (1332222331).

The spelling of 1011201230 in words is "one billion, eleven million, two hundred one thousand, two hundred thirty".