1201231010 has 16 divisors (see below), whose sum is σ = 2471103936. Its totient is φ = 411850608.

The previous prime is 1201230967. The next prime is 1201231013. The reversal of 1201231010 is 101321021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1201230982 and 1201231000.

It is not an unprimeable number, because it can be changed into a prime (1201231013) 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, 8580152 + ... + 8580291.

It is an arithmetic number, because the mean of its divisors is an integer number (154443996).

Almost surely, 2^1201231010 is an apocalyptic number.

1201231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201231010 is an abundant number, since it is smaller than the sum of its proper divisors (1269872926).

1201231010 is a wasteful number, since it uses less digits than its factorization.

1201231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17160457.

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

The square root of 1201231010 is about 34658.7796957712. The cubic root of 1201231010 is about 1063.0218181448.

Adding to 1201231010 its reverse (101321021), we get a palindrome (1302552031).

The spelling of 1201231010 in words is "one billion, two hundred one million, two hundred thirty-one thousand, ten".