10101220021122 has 8 divisors (see below), whose sum is σ = 20202440042256. Its totient is φ = 3367073340372.

The previous prime is 10101220021121. The next prime is 10101220021141. The reversal of 10101220021122 is 22112002210101.

It is a sphenic number, since it is the product of 3 distinct primes.

10101220021122 is an admirable number.

It is a super-2 number, since 2×10101220021122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10101220021121) 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 3 ways as a sum of consecutive naturals, for example, 841768335088 + ... + 841768335099.

It is an arithmetic number, because the mean of its divisors is an integer number (2525305005282).

Almost surely, 2^{10101220021122} is an apocalyptic number.

10101220021122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101220021122 is a wasteful number, since it uses less digits than its factorization.

10101220021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683536670192.

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

Adding to 10101220021122 its reverse (22112002210101), we get a palindrome (32213222231223).

The spelling of 10101220021122 in words is "ten trillion, one hundred one billion, two hundred twenty million, twenty-one thousand, one hundred twenty-two".