100200000122192 has 10 divisors (see below), whose sum is σ = 194137500236778. Its totient is φ = 50100000061088.

The previous prime is 100200000122171. The next prime is 100200000122239. The reversal of 100200000122192 is 291221000002001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 99815605082176 + 384395040016 = 9990776^2 + 619996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3131250003803 + ... + 3131250003834.

Almost surely, 2^{100200000122192} is an apocalyptic number.

It is an amenable number.

100200000122192 is a deficient number, since it is larger than the sum of its proper divisors (93937500114586).

100200000122192 is an equidigital number, since it uses as much as digits as its factorization.

100200000122192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6262500007645 (or 6262500007639 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 100200000122192 its reverse (291221000002001), we get a palindrome (391421000124193).

The spelling of 100200000122192 in words is "one hundred trillion, two hundred billion, one hundred twenty-two thousand, one hundred ninety-two".