10122112220002 has 8 divisors (see below), whose sum is σ = 15469643204316. Its totient is φ = 4965564485232.

The previous prime is 10122112219981. The next prime is 10122112220021. The reversal of 10122112220002 is 20002221122101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9353437438921 + 768674781081 = 3058339^2 + 876741^2 .

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, 47745812253 + ... + 47745812464.

Almost surely, 2^{10122112220002} is an apocalyptic number.

10122112220002 is a deficient number, since it is larger than the sum of its proper divisors (5347530984314).

10122112220002 is an equidigital number, since it uses as much as digits as its factorization.

10122112220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95491624772.

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

Adding to 10122112220002 its reverse (20002221122101), we get a palindrome (30124333342103).

The spelling of 10122112220002 in words is "ten trillion, one hundred twenty-two billion, one hundred twelve million, two hundred twenty thousand, two".