211201230131202 has 16 divisors (see below), whose sum is σ = 422588786915232. Its totient is φ = 70369355601600.

The previous prime is 211201230131183. The next prime is 211201230131317. The reversal of 211201230131202 is 202131032102112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7763595799 + ... + 7763623002.

It is an arithmetic number, because the mean of its divisors is an integer number (26411799182202).

Almost surely, 2^{211201230131202} is an apocalyptic number.

211201230131202 is an abundant number, since it is smaller than the sum of its proper divisors (211387556784030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211201230131202 is a wasteful number, since it uses less digits than its factorization.

211201230131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15527221073.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 211201230131202 its reverse (202131032102112), we get a palindrome (413332262233314).

The spelling of 211201230131202 in words is "two hundred eleven trillion, two hundred one billion, two hundred thirty million, one hundred thirty-one thousand, two hundred two".