10021131213122 has 32 divisors (see below), whose sum is σ = 15504487706880. Its totient is φ = 4855099292800.

The previous prime is 10021131213019. The next prime is 10021131213131. The reversal of 10021131213122 is 22131213112001.

It is a junction number, because it is equal to n+sod(n) for n = 10021131213094 and 10021131213103.

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 in 15 ways as a sum of consecutive naturals, for example, 254201129 + ... + 254240547.

It is an arithmetic number, because the mean of its divisors is an integer number (484515240840).

Almost surely, 2^{10021131213122} is an apocalyptic number.

10021131213122 is a deficient number, since it is larger than the sum of its proper divisors (5483356493758).

10021131213122 is a wasteful number, since it uses less digits than its factorization.

10021131213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66346.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10021131213122 its reverse (22131213112001), we get a palindrome (32152344325123).

The spelling of 10021131213122 in words is "ten trillion, twenty-one billion, one hundred thirty-one million, two hundred thirteen thousand, one hundred twenty-two".