102001201211210 has 32 divisors (see below), whose sum is σ = 218954131299072. Its totient is φ = 33451325614080.

The previous prime is 102001201211201. The next prime is 102001201211213. The reversal of 102001201211210 is 12112102100201.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102001201211213) 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, 31677390071 + ... + 31677393290.

It is an arithmetic number, because the mean of its divisors is an integer number (6842316603096).

Almost surely, 2^{102001201211210} is an apocalyptic number.

102001201211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102001201211210 is an abundant number, since it is smaller than the sum of its proper divisors (116952930087862).

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

102001201211210 is a wasteful number, since it uses less digits than its factorization.

102001201211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63354783398.

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

Adding to 102001201211210 its reverse (12112102100201), we get a palindrome (114113303311411).

The spelling of 102001201211210 in words is "one hundred two trillion, one billion, two hundred one million, two hundred eleven thousand, two hundred ten".