102102220212010 has 32 divisors (see below), whose sum is σ = 195787643607360. Its totient is φ = 38225206597248.

The previous prime is 102102220211891. The next prime is 102102220212127. The reversal of 102102220212010 is 10212022201201.

It is a happy number.

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, 3237213787 + ... + 3237245326.

It is an arithmetic number, because the mean of its divisors is an integer number (6118363862730).

Almost surely, 2^{102102220212010} is an apocalyptic number.

102102220212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102220212010 is a deficient number, since it is larger than the sum of its proper divisors (93685423395350).

102102220212010 is a wasteful number, since it uses less digits than its factorization.

102102220212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6474459222.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102102220212010 its reverse (10212022201201), we get a palindrome (112314242413211).

The spelling of 102102220212010 in words is "one hundred two trillion, one hundred two billion, two hundred twenty million, two hundred twelve thousand, ten".