10212062555642 has 4 divisors (see below), whose sum is σ = 15318093833466. Its totient is φ = 5106031277820.

The previous prime is 10212062555627. The next prime is 10212062555693. The reversal of 10212062555642 is 24655526021201.

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., 7519611480481 + 2692451075161 = 2742191^2 + 1640869^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10212062555642.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553015638909 + ... + 2553015638912.

Almost surely, 2^{10212062555642} is an apocalyptic number.

10212062555642 is a deficient number, since it is larger than the sum of its proper divisors (5106031277824).

10212062555642 is an equidigital number, since it uses as much as digits as its factorization.

10212062555642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106031277823.

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 10212062555642 its reverse (24655526021201), we get a palindrome (34867588576843).

The spelling of 10212062555642 in words is "ten trillion, two hundred twelve billion, sixty-two million, five hundred fifty-five thousand, six hundred forty-two".