102211258008648 has 64 divisors (see below), whose sum is σ = 268978744440000. Its totient is φ = 32277029409792.

The previous prime is 102211258008493. The next prime is 102211258008649. The reversal of 102211258008648 is 846800852112201.

It is a junction number, because it is equal to n+sod(n) for n = 102211258008597 and 102211258008606.

It is not an unprimeable number, because it can be changed into a prime (102211258008649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78998236 + ... + 80281652.

It is an arithmetic number, because the mean of its divisors is an integer number (4202792881875).

Almost surely, 2^{102211258008648} is an apocalyptic number.

It is an amenable number.

102211258008648 is an abundant number, since it is smaller than the sum of its proper divisors (166767486431352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102211258008648 is a wasteful number, since it uses less digits than its factorization.

102211258008648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458094 (or 1458090 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 48.

The spelling of 102211258008648 in words is "one hundred two trillion, two hundred eleven billion, two hundred fifty-eight million, eight thousand, six hundred forty-eight".