10221202101122 has 4 divisors (see below), whose sum is σ = 15331803151686. Its totient is φ = 5110601050560.

The previous prime is 10221202101101. The next prime is 10221202101139. The reversal of 10221202101122 is 22110120212201.

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., 8217791155561 + 2003410945561 = 2866669^2 + 1415419^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10221202101122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555300525279 + ... + 2555300525282.

Almost surely, 2^{10221202101122} is an apocalyptic number.

10221202101122 is a deficient number, since it is larger than the sum of its proper divisors (5110601050564).

10221202101122 is an equidigital number, since it uses as much as digits as its factorization.

10221202101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110601050563.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10221202101122 its reverse (22110120212201), we get a palindrome (32331322313323).

The spelling of 10221202101122 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, one hundred one thousand, one hundred twenty-two".