10103210402650 has 24 divisors (see below), whose sum is σ = 18825349680864. Its totient is φ = 4034106025200.

The previous prime is 10103210402633. The next prime is 10103210402653. The reversal of 10103210402650 is 5620401230101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (10103210402653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179424966 + ... + 179481265.

It is an arithmetic number, because the mean of its divisors is an integer number (784389570036).

Almost surely, 2^{10103210402650} is an apocalyptic number.

10103210402650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10103210402650 is a deficient number, since it is larger than the sum of its proper divisors (8722139278214).

10103210402650 is a wasteful number, since it uses less digits than its factorization.

10103210402650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358906806 (or 358906801 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 10103210402650 its reverse (5620401230101), we get a palindrome (15723611632751).

The spelling of 10103210402650 in words is "ten trillion, one hundred three billion, two hundred ten million, four hundred two thousand, six hundred fifty".