10122000002 has 8 divisors (see below), whose sum is σ = 15185592396. Its totient is φ = 5060135872.

The previous prime is 10122000001. The next prime is 10122000023. The reversal of 10122000002 is 20000022101.

It can be written as a sum of positive squares in 2 ways, for example, as 9608116441 + 513883561 = 98021^2 + 22669^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10122000001) 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, 417323 + ... + 440910.

Almost surely, 2^10122000002 is an apocalyptic number.

10122000002 is a deficient number, since it is larger than the sum of its proper divisors (5063592394).

10122000002 is an equidigital number, since it uses as much as digits as its factorization.

10122000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864132.

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

Adding to 10122000002 its reverse (20000022101), we get a palindrome (30122022103).

The spelling of 10122000002 in words is "ten billion, one hundred twenty-two million, two", and thus it is an aban number.