102201000121210 has 8 divisors (see below), whose sum is σ = 183961800218196. Its totient is φ = 40880400048480.

The previous prime is 102201000121193. The next prime is 102201000121267. The reversal of 102201000121210 is 12121000102201.

It can be written as a sum of positive squares in 2 ways, for example, as 98245583195881 + 3955416925329 = 9911891^2 + 1988823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5110050006051 + ... + 5110050006070.

Almost surely, 2^{102201000121210} is an apocalyptic number.

102201000121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102201000121210 is a deficient number, since it is larger than the sum of its proper divisors (81760800096986).

102201000121210 is a wasteful number, since it uses less digits than its factorization.

102201000121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10220100012128.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102201000121210 its reverse (12121000102201), we get a palindrome (114322000223411).

The spelling of 102201000121210 in words is "one hundred two trillion, two hundred one billion, one hundred twenty-one thousand, two hundred ten".