1012203152 has 20 divisors (see below), whose sum is σ = 1971004800. Its totient is φ = 503556768.

The previous prime is 1012203107. The next prime is 1012203229. The reversal of 1012203152 is 2513022101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012203152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155768 + ... + 162135.

It is an arithmetic number, because the mean of its divisors is an integer number (98550240).

Almost surely, 2^1012203152 is an apocalyptic number.

It is an amenable number.

1012203152 is a deficient number, since it is larger than the sum of its proper divisors (958801648).

1012203152 is a wasteful number, since it uses less digits than its factorization.

1012203152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318110 (or 318104 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1012203152 is about 31815.1402951488. The cubic root of 1012203152 is about 1004.0512822808.

Adding to 1012203152 its reverse (2513022101), we get a palindrome (3525225253).

The spelling of 1012203152 in words is "one billion, twelve million, two hundred three thousand, one hundred fifty-two".