10122122002 has 8 divisors (see below), whose sum is σ = 15469658316. Its totient is φ = 4965569232.

The previous prime is 10122121979. The next prime is 10122122027. The reversal of 10122122002 is 20022122101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9803178121 + 318943881 = 99011^2 + 17859^2 .

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, 47745753 + ... + 47745964.

Almost surely, 2^10122122002 is an apocalyptic number.

10122122002 is a deficient number, since it is larger than the sum of its proper divisors (5347536314).

10122122002 is an equidigital number, since it uses as much as digits as its factorization.

10122122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95491772.

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

Adding to 10122122002 its reverse (20022122101), we get a palindrome (30144244103).

Subtracting 10122122002 from its reverse (20022122101), we obtain a palindrome (9900000099).

The spelling of 10122122002 in words is "ten billion, one hundred twenty-two million, one hundred twenty-two thousand, two".