10122111102002 has 8 divisors (see below), whose sum is σ = 15333495036012. Its totient is φ = 5010946090000.

The previous prime is 10122111101987. The next prime is 10122111102013. The reversal of 10122111102002 is 20020111122101.

It can be written as a sum of positive squares in 2 ways, for example, as 6098632750681 + 4023478351321 = 2469541^2 + 2005861^2 .

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

It is a super-2 number, since 2×10122111102002² (a number of 27 digits) contains 22 as substring.

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, 25054730249 + ... + 25054730652.

Almost surely, 2^{10122111102002} is an apocalyptic number.

10122111102002 is a deficient number, since it is larger than the sum of its proper divisors (5211383934010).

10122111102002 is a wasteful number, since it uses less digits than its factorization.

10122111102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50109461004.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10122111102002 its reverse (20020111122101), we get a palindrome (30142222224103).

The spelling of 10122111102002 in words is "ten trillion, one hundred twenty-two billion, one hundred eleven million, one hundred two thousand, two".