102021100030210 has 32 divisors (see below), whose sum is σ = 183781549607040. Its totient is φ = 40776537140352.

The previous prime is 102021100030183. The next prime is 102021100030243. The reversal of 102021100030210 is 12030001120201.

It is a super-2 number, since 2×102021100030210² (a number of 29 digits) contains 22 as substring.

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, 876509637 + ... + 876626023.

It is an arithmetic number, because the mean of its divisors is an integer number (5743173425220).

Almost surely, 2^{102021100030210} is an apocalyptic number.

102021100030210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102021100030210 is a deficient number, since it is larger than the sum of its proper divisors (81760449576830).

102021100030210 is a wasteful number, since it uses less digits than its factorization.

102021100030210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184170.

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

Adding to 102021100030210 its reverse (12030001120201), we get a palindrome (114051101150411).

The spelling of 102021100030210 in words is "one hundred two trillion, twenty-one billion, one hundred million, thirty thousand, two hundred ten".