10101012221122 has 8 divisors (see below), whose sum is σ = 15151559359500. Its totient is φ = 5050492434624.

The previous prime is 10101012221099. The next prime is 10101012221129. The reversal of 10101012221122 is 22112221010101.

It can be written as a sum of positive squares in 2 ways, for example, as 10065701677201 + 35310543921 = 3172649^2 + 187911^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10101012221096 and 10101012221105.

It is not an unprimeable number, because it can be changed into a prime (10101012221129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5888347 + ... + 7407742.

Almost surely, 2^{10101012221122} is an apocalyptic number.

10101012221122 is a deficient number, since it is larger than the sum of its proper divisors (5050547138378).

10101012221122 is a wasteful number, since it uses less digits than its factorization.

10101012221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13675940.

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

Adding to 10101012221122 its reverse (22112221010101), we get a palindrome (32213233231223).

The spelling of 10101012221122 in words is "ten trillion, one hundred one billion, twelve million, two hundred twenty-one thousand, one hundred twenty-two".