1023021002 has 32 divisors (see below), whose sum is σ = 1714608000. Its totient is φ = 455285248.

The previous prime is 1023020993. The next prime is 1023021101. The reversal of 1023021002 is 2001203201.

It is a happy number.

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, 62249 + ... + 76947.

It is an arithmetic number, because the mean of its divisors is an integer number (53581500).

Almost surely, 2^1023021002 is an apocalyptic number.

1023021002 is a deficient number, since it is larger than the sum of its proper divisors (691586998).

1023021002 is a wasteful number, since it uses less digits than its factorization.

1023021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14830.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1023021002 is about 31984.6994983539. The cubic root of 1023021002 is about 1007.6155239052.

Adding to 1023021002 its reverse (2001203201), we get a palindrome (3024224203).

The spelling of 1023021002 in words is "one billion, twenty-three million, twenty-one thousand, two".