127101022212002 has 4 divisors (see below), whose sum is σ = 190651533318006. Its totient is φ = 63550511106000.

The previous prime is 127101022211993. The next prime is 127101022212061. The reversal of 127101022212002 is 200212220101721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 125596423134361 + 1504599077641 = 11206981^2 + 1226621^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31775255552999 + ... + 31775255553002.

Almost surely, 2^{127101022212002} is an apocalyptic number.

127101022212002 is a deficient number, since it is larger than the sum of its proper divisors (63550511106004).

127101022212002 is an equidigital number, since it uses as much as digits as its factorization.

127101022212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63550511106003.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 127101022212002 its reverse (200212220101721), we get a palindrome (327313242313723).

The spelling of 127101022212002 in words is "one hundred twenty-seven trillion, one hundred one billion, twenty-two million, two hundred twelve thousand, two".