102011201201210 has 32 divisors (see below), whose sum is σ = 213408420923520. Its totient is φ = 34382467812672.

The previous prime is 102011201201207. The next prime is 102011201201219. The reversal of 102011201201210 is 12102102110201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (102011201201219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12350020229 + ... + 12350028488.

It is an arithmetic number, because the mean of its divisors is an integer number (6669013153860).

Almost surely, 2^{102011201201210} is an apocalyptic number.

102011201201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102011201201210 is an abundant number, since it is smaller than the sum of its proper divisors (111397219722310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102011201201210 is a wasteful number, since it uses less digits than its factorization.

102011201201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24700048790.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102011201201210 its reverse (12102102110201), we get a palindrome (114113303311411).

The spelling of 102011201201210 in words is "one hundred two trillion, eleven billion, two hundred one million, two hundred one thousand, two hundred ten".