102102001210 has 16 divisors (see below), whose sum is σ = 200491202592. Its totient is φ = 37128000400.

The previous prime is 102102001193. The next prime is 102102001259. The reversal of 102102001210 is 12100201201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464099896 + ... + 464100115.

It is an arithmetic number, because the mean of its divisors is an integer number (12530700162).

Almost surely, 2^102102001210 is an apocalyptic number.

102102001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102001210 is a deficient number, since it is larger than the sum of its proper divisors (98389201382).

102102001210 is a wasteful number, since it uses less digits than its factorization.

102102001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928200029.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102102001210 its reverse (12100201201), we get a palindrome (114202202411).

Subtracting from 102102001210 its reverse (12100201201), we obtain a square (90001800009 = 300003²).

The spelling of 102102001210 in words is "one hundred two billion, one hundred two million, one thousand, two hundred ten".