102001003210210 has 32 divisors (see below), whose sum is σ = 200966415419952. Its totient is φ = 37044500532480.

The previous prime is 102001003210163. The next prime is 102001003210247. The reversal of 102001003210210 is 12012300100201.

It can be written as a sum of positive squares in 8 ways, for example, as 1771531718121 + 100229471492089 = 1330989^2 + 10011467^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6431328969 + ... + 6431344828.

Almost surely, 2^{102001003210210} is an apocalyptic number.

102001003210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102001003210210 is a deficient number, since it is larger than the sum of its proper divisors (98965412209742).

102001003210210 is a wasteful number, since it uses less digits than its factorization.

102001003210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12862673878.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102001003210210 its reverse (12012300100201), we get a palindrome (114013303310411).

The spelling of 102001003210210 in words is "one hundred two trillion, one billion, three million, two hundred ten thousand, two hundred ten".