102250353352550 has 48 divisors (see below), whose sum is σ = 206926821481632. Its totient is φ = 37364760345600.

The previous prime is 102250353352493. The next prime is 102250353352559. The reversal of 102250353352550 is 55253353052201.

It is a junction number, because it is equal to n+sod(n) for n = 102250353352498 and 102250353352507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102250353352559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 810804146 + ... + 810930245.

It is an arithmetic number, because the mean of its divisors is an integer number (4310975447534).

Almost surely, 2^{102250353352550} is an apocalyptic number.

102250353352550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102250353352550 is an abundant number, since it is smaller than the sum of its proper divisors (104676468129082).

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

102250353352550 is a wasteful number, since it uses less digits than its factorization.

102250353352550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621734513 (or 1621734508 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 41.

The spelling of 102250353352550 in words is "one hundred two trillion, two hundred fifty billion, three hundred fifty-three million, three hundred fifty-two thousand, five hundred fifty".