100020200102122 has 8 divisors (see below), whose sum is σ = 150031988790372. Its totient is φ = 50009537172000.

The previous prime is 100020200102063. The next prime is 100020200102153. The reversal of 100020200102122 is 221201002020001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 95804532904441 + 4215667197681 = 9787979^2 + 2053209^2 .

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

It is a super-3 number, since 3×100020200102122³ (a number of 43 digits) contains 333 as substring.

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, 281217379 + ... + 281572822.

Almost surely, 2^{100020200102122} is an apocalyptic number.

100020200102122 is a deficient number, since it is larger than the sum of its proper divisors (50011788688250).

100020200102122 is an equidigital number, since it uses as much as digits as its factorization.

100020200102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562879064.

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

Adding to 100020200102122 its reverse (221201002020001), we get a palindrome (321221202122123).

The spelling of 100020200102122 in words is "one hundred trillion, twenty billion, two hundred million, one hundred two thousand, one hundred twenty-two".