1021002202 has 16 divisors (see below), whose sum is σ = 1758664800. Its totient is φ = 439665840.

The previous prime is 1021002193. The next prime is 1021002247. The reversal of 1021002202 is 2022001201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220877 + ... + 1221712.

It is an arithmetic number, because the mean of its divisors is an integer number (109916550).

Almost surely, 2^1021002202 is an apocalyptic number.

1021002202 is a deficient number, since it is larger than the sum of its proper divisors (737662598).

1021002202 is a wasteful number, since it uses less digits than its factorization.

1021002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442621.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1021002202 is about 31953.1250740831. The cubic root of 1021002202 is about 1006.9522876846.

Adding to 1021002202 its reverse (2022001201), we get a palindrome (3043003403).

The spelling of 1021002202 in words is "one billion, twenty-one million, two thousand, two hundred two".