210100021211012 has 48 divisors (see below), whose sum is σ = 378334563188400. Its totient is φ = 102043892121600.

The previous prime is 210100021210993. The next prime is 210100021211051. The reversal of 210100021211012 is 210112120001012.

It can be written as a sum of positive squares in 8 ways, for example, as 44067106549636 + 166032914661376 = 6638306^2 + 12885376^2 .

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, 674086664 + ... + 674398272.

It is an arithmetic number, because the mean of its divisors is an integer number (7881970066425).

Almost surely, 2^{210100021211012} is an apocalyptic number.

It is an amenable number.

210100021211012 is a deficient number, since it is larger than the sum of its proper divisors (168234541977388).

210100021211012 is a wasteful number, since it uses less digits than its factorization.

210100021211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343256 (or 343254 counting only the distinct ones).

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

Adding to 210100021211012 its reverse (210112120001012), we get a palindrome (420212141212024).

The spelling of 210100021211012 in words is "two hundred ten trillion, one hundred billion, twenty-one million, two hundred eleven thousand, twelve".