200110010100122 has 4 divisors (see below), whose sum is σ = 300165015150186. Its totient is φ = 100055005050060.

The previous prime is 200110010100103. The next prime is 200110010100239. The reversal of 200110010100122 is 221001010011002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 156043793079001 + 44066217021121 = 12491749^2 + 6638239^2 .

It is a super-2 number, since 2×200110010100122² (a number of 29 digits) contains 22 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 as a sum of consecutive naturals, namely, 50027502525029 + ... + 50027502525032.

Almost surely, 2^{200110010100122} is an apocalyptic number.

200110010100122 is a deficient number, since it is larger than the sum of its proper divisors (100055005050064).

200110010100122 is a wasteful number, since it uses less digits than its factorization.

200110010100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100055005050063.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200110010100122 its reverse (221001010011002), we get a palindrome (421111020111124).

The spelling of 200110010100122 in words is "two hundred trillion, one hundred ten billion, ten million, one hundred thousand, one hundred twenty-two".