102000212122 has 8 divisors (see below), whose sum is σ = 153218580372. Its totient is φ = 50927352000.

The previous prime is 102000212117. The next prime is 102000212141. The reversal of 102000212122 is 221212000201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84972833001 + 17027379121 = 291501^2 + 130489^2 .

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

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, 36375279 + ... + 36378082.

Almost surely, 2^102000212122 is an apocalyptic number.

102000212122 is a deficient number, since it is larger than the sum of its proper divisors (51218368250).

102000212122 is an equidigital number, since it uses as much as digits as its factorization.

102000212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72754064.

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

Adding to 102000212122 its reverse (221212000201), we get a palindrome (323212212323).

The spelling of 102000212122 in words is "one hundred two billion, two hundred twelve thousand, one hundred twenty-two".