1010122202121 has 32 divisors (see below), whose sum is σ = 1381831562496. Its totient is φ = 655966080000.

The previous prime is 1010122202119. The next prime is 1010122202137. The reversal of 1010122202121 is 1212022210101.

It is not a de Polignac number, because 1010122202121 - 2¹ = 1010122202119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010122202121.

It is not an unprimeable number, because it can be changed into a prime (1010122202171) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 395969796 + ... + 395972346.

It is an arithmetic number, because the mean of its divisors is an integer number (43182236328).

Almost surely, 2^{1010122202121} is an apocalyptic number.

It is an amenable number.

1010122202121 is a deficient number, since it is larger than the sum of its proper divisors (371709360375).

1010122202121 is a wasteful number, since it uses less digits than its factorization.

1010122202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6353.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1010122202121 its reverse (1212022210101), we get a palindrome (2222144412222).

The spelling of 1010122202121 in words is "one trillion, ten billion, one hundred twenty-two million, two hundred two thousand, one hundred twenty-one".