102102022010 has 8 divisors (see below), whose sum is σ = 183783639636. Its totient is φ = 40840808800.

The previous prime is 102102021919. The next prime is 102102022037. The reversal of 102102022010 is 10220201201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82996424281 + 19105597729 = 288091^2 + 138223^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 102102021982 and 102102022000.

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, 5105101091 + ... + 5105101110.

Almost surely, 2^102102022010 is an apocalyptic number.

102102022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102022010 is a deficient number, since it is larger than the sum of its proper divisors (81681617626).

102102022010 is a wasteful number, since it uses less digits than its factorization.

102102022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10210202208.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102102022010 its reverse (10220201201), we get a palindrome (112322223211).

The spelling of 102102022010 in words is "one hundred two billion, one hundred two million, twenty-two thousand, ten".