102110202121210 has 32 divisors (see below), whose sum is σ = 193688503972992. Its totient is φ = 38681436868800.

The previous prime is 102110202121201. The next prime is 102110202121219. The reversal of 102110202121210 is 12121202011201.

It is an interprime number because it is at equal distance from previous prime (102110202121201) and next prime (102110202121219).

It is not an unprimeable number, because it can be changed into a prime (102110202121219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2197785684 + ... + 2197832143.

It is an arithmetic number, because the mean of its divisors is an integer number (6052765749156).

Almost surely, 2^{102110202121210} is an apocalyptic number.

102110202121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102110202121210 is a deficient number, since it is larger than the sum of its proper divisors (91578301851782).

102110202121210 is a wasteful number, since it uses less digits than its factorization.

102110202121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395617958.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102110202121210 its reverse (12121202011201), we get a palindrome (114231404132411).

The spelling of 102110202121210 in words is "one hundred two trillion, one hundred ten billion, two hundred two million, one hundred twenty-one thousand, two hundred ten".