102121222210210 has 16 divisors (see below), whose sum is σ = 210077942832576. Its totient is φ = 35012990472048.

The previous prime is 102121222210171. The next prime is 102121222210237. The reversal of 102121222210210 is 12012222121201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729437301432 + ... + 729437301571.

It is an arithmetic number, because the mean of its divisors is an integer number (13129871427036).

Almost surely, 2^{102121222210210} is an apocalyptic number.

102121222210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102121222210210 is an abundant number, since it is smaller than the sum of its proper divisors (107956720622366).

102121222210210 is a wasteful number, since it uses less digits than its factorization.

102121222210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458874603017.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102121222210210 its reverse (12012222121201), we get a palindrome (114133444331411).

The spelling of 102121222210210 in words is "one hundred two trillion, one hundred twenty-one billion, two hundred twenty-two million, two hundred ten thousand, two hundred ten".