102555210010 has 32 divisors (see below), whose sum is σ = 201413241792. Its totient is φ = 37286858880.

The previous prime is 102555209993. The next prime is 102555210047. The reversal of 102555210010 is 10012555201.

It is a happy number.

It is a super-2 number, since 2×102555210010² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650902 + ... + 792958.

It is an arithmetic number, because the mean of its divisors is an integer number (6294163806).

Almost surely, 2^102555210010 is an apocalyptic number.

102555210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102555210010 is a deficient number, since it is larger than the sum of its proper divisors (98858031782).

102555210010 is a wasteful number, since it uses less digits than its factorization.

102555210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148638.

The product of its (nonzero) digits is 500, while the sum is 22.

Adding to 102555210010 its reverse (10012555201), we get a palindrome (112567765211).

The spelling of 102555210010 in words is "one hundred two billion, five hundred fifty-five million, two hundred ten thousand, ten".