201021233220130 has 32 divisors (see below), whose sum is σ = 364165519636800. Its totient is φ = 79891606694592.

The previous prime is 201021233220113. The next prime is 201021233220131. The reversal of 201021233220130 is 31022332120102.

It is not an unprimeable number, because it can be changed into a prime (201021233220131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12670960 + ... + 23719099.

It is an arithmetic number, because the mean of its divisors is an integer number (11380172488650).

Almost surely, 2^{201021233220130} is an apocalyptic number.

201021233220130 is a deficient number, since it is larger than the sum of its proper divisors (163144286416670).

201021233220130 is a wasteful number, since it uses less digits than its factorization.

201021233220130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36393618.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 201021233220130 its reverse (31022332120102), we get a palindrome (232043565340232).

The spelling of 201021233220130 in words is "two hundred one trillion, twenty-one billion, two hundred thirty-three million, two hundred twenty thousand, one hundred thirty".