1023211002 has 128 divisors (see below), whose sum is σ = 2397081600. Its totient is φ = 288288000.

The previous prime is 1023210983. The next prime is 1023211019. The reversal of 1023211002 is 2001123201.

It is a super-2 number, since 2×1023211002² = 2093921509227688008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10130752 + ... + 10130852.

It is an arithmetic number, because the mean of its divisors is an integer number (18727200).

Almost surely, 2^1023211002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023211002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198540800).

1023211002 is an abundant number, since it is smaller than the sum of its proper divisors (1373870598).

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

1023211002 is a wasteful number, since it uses less digits than its factorization.

1023211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1023211002 is about 31987.6695306176. The cubic root of 1023211002 is about 1007.6778996525.

Adding to 1023211002 its reverse (2001123201), we get a palindrome (3024334203).

The spelling of 1023211002 in words is "one billion, twenty-three million, two hundred eleven thousand, two".