200101212122 has 8 divisors (see below), whose sum is σ = 343030649376. Its totient is φ = 85757662332.

The previous prime is 200101212121. The next prime is 200101212127. The reversal of 200101212122 is 221212101002.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 14292943723 = 200101212122 / (2 + 0 + 0 + 1 + 0 + 1 + 2 + 1 + 2 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 200101212097 and 200101212106.

It is not an unprimeable number, because it can be changed into a prime (200101212121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7146471848 + ... + 7146471875.

It is an arithmetic number, because the mean of its divisors is an integer number (42878831172).

Almost surely, 2^200101212122 is an apocalyptic number.

200101212122 is a deficient number, since it is larger than the sum of its proper divisors (142929437254).

200101212122 is a wasteful number, since it uses less digits than its factorization.

200101212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14292943732.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200101212122 its reverse (221212101002), we get a palindrome (421313313124).

The spelling of 200101212122 in words is "two hundred billion, one hundred one million, two hundred twelve thousand, one hundred twenty-two".