1021242202 has 8 divisors (see below), whose sum is σ = 1543557312. Its totient is φ = 506723100.

The previous prime is 1021242161. The next prime is 1021242223. The reversal of 1021242202 is 2022421201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948674 + ... + 1949197.

It is an arithmetic number, because the mean of its divisors is an integer number (192944664).

Almost surely, 2^1021242202 is an apocalyptic number.

1021242202 is a deficient number, since it is larger than the sum of its proper divisors (522315110).

1021242202 is a wasteful number, since it uses less digits than its factorization.

1021242202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898004.

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

The square root of 1021242202 is about 31956.8803546279. The cubic root of 1021242202 is about 1007.0311806309.

Adding to 1021242202 its reverse (2022421201), we get a palindrome (3043663403).

The spelling of 1021242202 in words is "one billion, twenty-one million, two hundred forty-two thousand, two hundred two".