10102212132450 has 48 divisors (see below), whose sum is σ = 25053681684960. Its totient is φ = 2693902203520.

The previous prime is 10102212132409. The next prime is 10102212132479. The reversal of 10102212132450 is 5423121220101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10102212132450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32976382 + ... + 33281318.

It is an arithmetic number, because the mean of its divisors is an integer number (521951701770).

Almost surely, 2^{10102212132450} is an apocalyptic number.

10102212132450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102212132450 is an abundant number, since it is smaller than the sum of its proper divisors (14951469552510).

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

10102212132450 is a wasteful number, since it uses less digits than its factorization.

10102212132450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525811 (or 525806 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 10102212132450 its reverse (5423121220101), we get a palindrome (15525333352551).

The spelling of 10102212132450 in words is "ten trillion, one hundred two billion, two hundred twelve million, one hundred thirty-two thousand, four hundred fifty".