1012311202 has 16 divisors (see below), whose sum is σ = 1740641472. Its totient is φ = 432534960.

The previous prime is 1012311199. The next prime is 1012311227. The reversal of 1012311202 is 2021132101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104593 + ... + 113860.

It is an arithmetic number, because the mean of its divisors is an integer number (108790092).

Almost surely, 2^1012311202 is an apocalyptic number.

1012311202 is a deficient number, since it is larger than the sum of its proper divisors (728330270).

1012311202 is a wasteful number, since it uses less digits than its factorization.

1012311202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218793.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1012311202 is about 31816.8383407277. The cubic root of 1012311202 is about 1004.0870076128.

Adding to 1012311202 its reverse (2021132101), we get a palindrome (3033443303).

The spelling of 1012311202 in words is "one billion, twelve million, three hundred eleven thousand, two hundred two".