200102120210122 has 8 divisors (see below), whose sum is σ = 323241886493316. Its totient is φ = 92354824712352.

The previous prime is 200102120210101. The next prime is 200102120210177. The reversal of 200102120210122 is 221012021201002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 199398150547281 + 703969662841 = 14120841^2 + 839029^2 .

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

It is a super-2 number, since 2×200102120210122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200102120210096 and 200102120210105.

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, 3848117696323 + ... + 3848117696374.

Almost surely, 2^{200102120210122} is an apocalyptic number.

200102120210122 is a deficient number, since it is larger than the sum of its proper divisors (123139766283194).

200102120210122 is a wasteful number, since it uses less digits than its factorization.

200102120210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7696235392712.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200102120210122 its reverse (221012021201002), we get a palindrome (421114141411124).

The spelling of 200102120210122 in words is "two hundred trillion, one hundred two billion, one hundred twenty million, two hundred ten thousand, one hundred twenty-two".