10222021001002 has 8 divisors (see below), whose sum is σ = 15333931748196. Its totient is φ = 5110710418272.

The previous prime is 10222021000999. The next prime is 10222021001063. The reversal of 10222021001002 is 20010012022201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8613514744641 + 1608506256361 = 2934879^2 + 1268269^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149998533 + ... + 150066664.

Almost surely, 2^{10222021001002} is an apocalyptic number.

10222021001002 is a deficient number, since it is larger than the sum of its proper divisors (5111910747194).

10222021001002 is a wasteful number, since it uses less digits than its factorization.

10222021001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300082232.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10222021001002 its reverse (20010012022201), we get a palindrome (30232033023203).

The spelling of 10222021001002 in words is "ten trillion, two hundred twenty-two billion, twenty-one million, one thousand, two".