10201121221210 has 32 divisors (see below), whose sum is σ = 18594349155072. Its totient is φ = 4029039556800.

The previous prime is 10201121221201. The next prime is 10201121221211. The reversal of 10201121221210 is 1212212110201.

It is not an unprimeable number, because it can be changed into a prime (10201121221211) 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, 13389712 + ... + 14131051.

It is an arithmetic number, because the mean of its divisors is an integer number (581073411096).

Almost surely, 2^{10201121221210} is an apocalyptic number.

10201121221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201121221210 is a deficient number, since it is larger than the sum of its proper divisors (8393227933862).

10201121221210 is a wasteful number, since it uses less digits than its factorization.

10201121221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27521238.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10201121221210 its reverse (1212212110201), we get a palindrome (11413333331411).

The spelling of 10201121221210 in words is "ten trillion, two hundred one billion, one hundred twenty-one million, two hundred twenty-one thousand, two hundred ten".