101021121110022 has 16 divisors (see below), whose sum is σ = 202149199491120. Its totient is φ = 33655880824832.

The previous prime is 101021121109939. The next prime is 101021121110023. The reversal of 101021121110022 is 220011121120101.

It is a happy number.

It is a super-2 number, since 2×101021121110022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101021121109983 and 101021121110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021121110023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4456540683 + ... + 4456563350.

It is an arithmetic number, because the mean of its divisors is an integer number (12634324968195).

Almost surely, 2^{101021121110022} is an apocalyptic number.

101021121110022 is an abundant number, since it is smaller than the sum of its proper divisors (101128078381098).

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

101021121110022 is a wasteful number, since it uses less digits than its factorization.

101021121110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8913105927.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101021121110022 its reverse (220011121120101), we get a palindrome (321032242230123).

The spelling of 101021121110022 in words is "one hundred one trillion, twenty-one billion, one hundred twenty-one million, one hundred ten thousand, twenty-two".