102210221020010 has 8 divisors (see below), whose sum is σ = 183978397836036. Its totient is φ = 40884088408000.

The previous prime is 102210221020009. The next prime is 102210221020021. The reversal of 102210221020010 is 10020122012201.

It can be written as a sum of positive squares in 2 ways, for example, as 84502258485121 + 17707962534889 = 9192511^2 + 4208083^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5110511050991 + ... + 5110511051010.

Almost surely, 2^{102210221020010} is an apocalyptic number.

102210221020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102210221020010 is a deficient number, since it is larger than the sum of its proper divisors (81768176816026).

102210221020010 is a wasteful number, since it uses less digits than its factorization.

102210221020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10221022102008.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102210221020010 its reverse (10020122012201), we get a palindrome (112230343032211).

The spelling of 102210221020010 in words is "one hundred two trillion, two hundred ten billion, two hundred twenty-one million, twenty thousand, ten".