102202021201210 has 32 divisors (see below), whose sum is σ = 210259482676992. Its totient is φ = 35038138853760.

The previous prime is 102202021201201. The next prime is 102202021201219. The reversal of 102202021201210 is 12102120202201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102202021201201) and next prime (102202021201219).

It is a super-2 number, since 2×102202021201210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102202021201219) 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, 52243702 + ... + 54164641.

It is an arithmetic number, because the mean of its divisors is an integer number (6570608833656).

Almost surely, 2^{102202021201210} is an apocalyptic number.

102202021201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102202021201210 is an abundant number, since it is smaller than the sum of its proper divisors (108057461475782).

102202021201210 is a wasteful number, since it uses less digits than its factorization.

102202021201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106422078.

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

Adding to 102202021201210 its reverse (12102120202201), we get a palindrome (114304141403411).

Subtracting from 102202021201210 its reverse (12102120202201), we obtain a palindrome (90099900999009).

The spelling of 102202021201210 in words is "one hundred two trillion, two hundred two billion, twenty-one million, two hundred one thousand, two hundred ten".