1029202001002 has 32 divisors (see below), whose sum is σ = 1775897988480. Its totient is φ = 438207390720.

The previous prime is 1029202000999. The next prime is 1029202001033. The reversal of 1029202001002 is 2001002029201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1049698 + ... + 1777714.

It is an arithmetic number, because the mean of its divisors is an integer number (55496812140).

Almost surely, 2^{1029202001002} is an apocalyptic number.

1029202001002 is a deficient number, since it is larger than the sum of its proper divisors (746695987478).

1029202001002 is a wasteful number, since it uses less digits than its factorization.

1029202001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728686.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 1029202001002 in words is "one trillion, twenty-nine billion, two hundred two million, one thousand, two".