20100851002 has 8 divisors (see below), whose sum is σ = 30172060512. Its totient is φ = 10043497500.

The previous prime is 20100850961. The next prime is 20100851009. The reversal of 20100851002 is 20015800102.

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

It is a super-2 number, since 2×20100851002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20100851009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3460374 + ... + 3466177.

It is an arithmetic number, because the mean of its divisors is an integer number (3771507564).

Almost surely, 2^20100851002 is an apocalyptic number.

20100851002 is a deficient number, since it is larger than the sum of its proper divisors (10071209510).

20100851002 is a wasteful number, since it uses less digits than its factorization.

20100851002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6928004.

The product of its (nonzero) digits is 160, while the sum is 19.

The spelling of 20100851002 in words is "twenty billion, one hundred million, eight hundred fifty-one thousand, two".