10101022220122 has 8 divisors (see below), whose sum is σ = 15190483288500. Its totient is φ = 5037527790624.

The previous prime is 10101022220111. The next prime is 10101022220213. The reversal of 10101022220122 is 22102222010101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10095813566881 + 5208653241 = 3177391^2 + 72171^2 .

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

It is a super-4 number, since 4×10101022220122⁴ (a number of 53 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10101022220096 and 10101022220105.

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, 6491658747 + ... + 6491660302.

Almost surely, 2^{10101022220122} is an apocalyptic number.

10101022220122 is a deficient number, since it is larger than the sum of its proper divisors (5089461068378).

10101022220122 is a wasteful number, since it uses less digits than its factorization.

10101022220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12983319440.

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

Adding to 10101022220122 its reverse (22102222010101), we get a palindrome (32203244230223).

The spelling of 10101022220122 in words is "ten trillion, one hundred one billion, twenty-two million, two hundred twenty thousand, one hundred twenty-two".