202120213102130 has 32 divisors (see below), whose sum is σ = 366232191557760. Its totient is φ = 80311257820800.

The previous prime is 202120213102081. The next prime is 202120213102151. The reversal of 202120213102130 is 31201312021202.

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, 87079286 + ... + 89370254.

It is an arithmetic number, because the mean of its divisors is an integer number (11444755986180).

Almost surely, 2^{202120213102130} is an apocalyptic number.

202120213102130 is a deficient number, since it is larger than the sum of its proper divisors (164111978455630).

202120213102130 is a wasteful number, since it uses less digits than its factorization.

202120213102130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349554.

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

Adding to 202120213102130 its reverse (31201312021202), we get a palindrome (233321525123332).

The spelling of 202120213102130 in words is "two hundred two trillion, one hundred twenty billion, two hundred thirteen million, one hundred two thousand, one hundred thirty".