10220120211002 has 8 divisors (see below), whose sum is σ = 16509424956276. Its totient is φ = 4716978558912.

The previous prime is 10220120210981. The next prime is 10220120211017. The reversal of 10220120211002 is 20011202102201.

It can be written as a sum of positive squares in 2 ways, for example, as 8947941498721 + 1272178712281 = 2991311^2 + 1127909^2 .

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196540773263 + ... + 196540773314.

Almost surely, 2^{10220120211002} is an apocalyptic number.

10220120211002 is a deficient number, since it is larger than the sum of its proper divisors (6289304745274).

10220120211002 is a wasteful number, since it uses less digits than its factorization.

10220120211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393081546592.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10220120211002 its reverse (20011202102201), we get a palindrome (30231322313203).

The spelling of 10220120211002 in words is "ten trillion, two hundred twenty billion, one hundred twenty million, two hundred eleven thousand, two".