1012133021402 has 8 divisors (see below), whose sum is σ = 1540859226816. Its totient is φ = 498513279132.

The previous prime is 1012133021353. The next prime is 1012133021411. The reversal of 1012133021402 is 2041203312101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3776615618 + ... + 3776615885.

It is an arithmetic number, because the mean of its divisors is an integer number (192607403352).

Almost surely, 2^{1012133021402} is an apocalyptic number.

1012133021402 is a deficient number, since it is larger than the sum of its proper divisors (528726205414).

1012133021402 is an equidigital number, since it uses as much as digits as its factorization.

1012133021402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7553231572.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1012133021402 its reverse (2041203312101), we get a palindrome (3053336333503).

The spelling of 1012133021402 in words is "one trillion, twelve billion, one hundred thirty-three million, twenty-one thousand, four hundred two".