10200021122 has 8 divisors (see below), whose sum is σ = 15625564416. Its totient is φ = 4991499652.

The previous prime is 10200021103. The next prime is 10200021179. The reversal of 10200021122 is 22112000201.

It is a happy number.

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

It is a super-2 number, since 2×10200021122² (a number of 21 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, 54255338 + ... + 54255525.

It is an arithmetic number, because the mean of its divisors is an integer number (1953195552).

Almost surely, 2^10200021122 is an apocalyptic number.

10200021122 is a deficient number, since it is larger than the sum of its proper divisors (5425543294).

10200021122 is a wasteful number, since it uses less digits than its factorization.

10200021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108510912.

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

Adding to 10200021122 its reverse (22112000201), we get a palindrome (32312021323).

The spelling of 10200021122 in words is "ten billion, two hundred million, twenty-one thousand, one hundred twenty-two".