10201122010 has 16 divisors (see below), whose sum is σ = 18402207336. Its totient is φ = 4071518208.

The previous prime is 10201121993. The next prime is 10201122011. The reversal of 10201122010 is 1022110201.

It can be written as a sum of positive squares in 4 ways, for example, as 10059488209 + 141633801 = 100297^2 + 11901^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10201122011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111527 + ... + 1120666.

Almost surely, 2^10201122010 is an apocalyptic number.

10201122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201122010 is a deficient number, since it is larger than the sum of its proper divisors (8201085326).

10201122010 is a wasteful number, since it uses less digits than its factorization.

10201122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232657.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10201122010 its reverse (1022110201), we get a palindrome (11223232211).

The spelling of 10201122010 in words is "ten billion, two hundred one million, one hundred twenty-two thousand, ten".