101221111020022 has 8 divisors (see below), whose sum is σ = 173521904605776. Its totient is φ = 43380476151432.

The previous prime is 101221111020017. The next prime is 101221111020031. The reversal of 101221111020022 is 220020111122101.

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

It is a super-2 number, since 2×101221111020022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101221111019978 and 101221111020005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3615039679273 + ... + 3615039679300.

It is an arithmetic number, because the mean of its divisors is an integer number (21690238075722).

Almost surely, 2^{101221111020022} is an apocalyptic number.

101221111020022 is a deficient number, since it is larger than the sum of its proper divisors (72300793585754).

101221111020022 is an equidigital number, since it uses as much as digits as its factorization.

101221111020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7230079358582.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101221111020022 its reverse (220020111122101), we get a palindrome (321241222142123).

The spelling of 101221111020022 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred eleven million, twenty thousand, twenty-two".