1021044202 has 16 divisors (see below), whose sum is σ = 1581576480. Its totient is φ = 494070192.

The previous prime is 1021044187. The next prime is 1021044217. The reversal of 1021044202 is 2024401201.

It is an interprime number because it is at equal distance from previous prime (1021044187) and next prime (1021044217).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45088 + ... + 63835.

It is an arithmetic number, because the mean of its divisors is an integer number (98848530).

Almost surely, 2^1021044202 is an apocalyptic number.

1021044202 is a deficient number, since it is larger than the sum of its proper divisors (560532278).

1021044202 is a wasteful number, since it uses less digits than its factorization.

1021044202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109077.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1021044202 is about 31953.7822800369. The cubic root of 1021044202 is about 1006.9660948426.

Adding to 1021044202 its reverse (2024401201), we get a palindrome (3045445403).

The spelling of 1021044202 in words is "one billion, twenty-one million, forty-four thousand, two hundred two".