10021012202 has 8 divisors (see below), whose sum is σ = 15915725316. Its totient is φ = 4715770432.

The previous prime is 10021012201. The next prime is 10021012217. The reversal of 10021012202 is 20221012001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9568556761 + 452455441 = 97819^2 + 21271^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10021012201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147367793 + ... + 147367860.

Almost surely, 2^10021012202 is an apocalyptic number.

10021012202 is a deficient number, since it is larger than the sum of its proper divisors (5894713114).

10021012202 is a wasteful number, since it uses less digits than its factorization.

10021012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294735672.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10021012202 its reverse (20221012001), we get a palindrome (30242024203).

The spelling of 10021012202 in words is "ten billion, twenty-one million, twelve thousand, two hundred two".