101221001022022 has 32 divisors (see below), whose sum is σ = 185276978929152. Its totient is φ = 40529339129664.

The previous prime is 101221001022007. The next prime is 101221001022059. The reversal of 101221001022022 is 220220100122101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101221001021987 and 101221001022005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3655229583 + ... + 3655257274.

It is an arithmetic number, because the mean of its divisors is an integer number (5789905591536).

Almost surely, 2^{101221001022022} is an apocalyptic number.

101221001022022 is a deficient number, since it is larger than the sum of its proper divisors (84055977907130).

101221001022022 is a wasteful number, since it uses less digits than its factorization.

101221001022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7310486932.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101221001022022 its reverse (220220100122101), we get a palindrome (321441101144123).

The spelling of 101221001022022 in words is "one hundred one trillion, two hundred twenty-one billion, one million, twenty-two thousand, twenty-two".