202130122013210 has 32 divisors (see below), whose sum is σ = 364577708527632. Its totient is φ = 80686991439360.

The previous prime is 202130122013203. The next prime is 202130122013227. The reversal of 202130122013210 is 12310221031202.

It can be written as a sum of positive squares in 8 ways, for example, as 35781081829441 + 166349040183769 = 5981729^2 + 12897637^2 .

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, 189659 + ... + 20107118.

Almost surely, 2^{202130122013210} is an apocalyptic number.

202130122013210 is a deficient number, since it is larger than the sum of its proper divisors (162447586514422).

202130122013210 is a wasteful number, since it uses less digits than its factorization.

202130122013210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20298818.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 202130122013210 its reverse (12310221031202), we get a palindrome (214440343044412).

The spelling of 202130122013210 in words is "two hundred two trillion, one hundred thirty billion, one hundred twenty-two million, thirteen thousand, two hundred ten".