10215245614402 has 4 divisors (see below), whose sum is σ = 15322868421606. Its totient is φ = 5107622807200.

The previous prime is 10215245614393. The next prime is 10215245614429. The reversal of 10215245614402 is 20441654251201.

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., 6324374958561 + 3890870655841 = 2514831^2 + 1972529^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553811403599 + ... + 2553811403602.

Almost surely, 2^{10215245614402} is an apocalyptic number.

10215245614402 is a deficient number, since it is larger than the sum of its proper divisors (5107622807204).

10215245614402 is an equidigital number, since it uses as much as digits as its factorization.

10215245614402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107622807203.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 10215245614402 its reverse (20441654251201), we get a palindrome (30656899865603).

The spelling of 10215245614402 in words is "ten trillion, two hundred fifteen billion, two hundred forty-five million, six hundred fourteen thousand, four hundred two".