10212201122 has 4 divisors (see below), whose sum is σ = 15318301686. Its totient is φ = 5106100560.

The previous prime is 10212201101. The next prime is 10212201127. The reversal of 10212201122 is 22110221201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5159692561 + 5052508561 = 71831^2 + 71081^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10212201097 and 10212201106.

It is not an unprimeable number, because it can be changed into a prime (10212201127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553050279 + ... + 2553050282.

Almost surely, 2^10212201122 is an apocalyptic number.

10212201122 is a deficient number, since it is larger than the sum of its proper divisors (5106100564).

10212201122 is an equidigital number, since it uses as much as digits as its factorization.

10212201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106100563.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10212201122 its reverse (22110221201), we get a palindrome (32322422323).

The spelling of 10212201122 in words is "ten billion, two hundred twelve million, two hundred one thousand, one hundred twenty-two".