1012152402 has 32 divisors (see below), whose sum is σ = 2250724800. Its totient is φ = 337159584.

The previous prime is 1012152391. The next prime is 1012152433. The reversal of 1012152402 is 2042512101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88974 + ... + 99702.

It is an arithmetic number, because the mean of its divisors is an integer number (70335150).

Almost surely, 2^1012152402 is an apocalyptic number.

1012152402 is an abundant number, since it is smaller than the sum of its proper divisors (1238572398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012152402 is a wasteful number, since it uses less digits than its factorization.

1012152402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12487 (or 12481 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1012152402 is about 31814.3427089104. The cubic root of 1012152402 is about 1004.0345015736.

Adding to 1012152402 its reverse (2042512101), we get a palindrome (3054664503).

The spelling of 1012152402 in words is "one billion, twelve million, one hundred fifty-two thousand, four hundred two".