10101022 has 4 divisors (see below), whose sum is σ = 15151536. Its totient is φ = 5050510.

The previous prime is 10100999. The next prime is 10101023. The reversal of 10101022 is 22010101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22010101 = 29 ⋅758969.

It is a junction number, because it is equal to n+sod(n) for n = 10100996 and 10101014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525254 + ... + 2525257.

It is an arithmetic number, because the mean of its divisors is an integer number (3787884).

Almost surely, 2^10101022 is an apocalyptic number.

10101022 is a deficient number, since it is larger than the sum of its proper divisors (5050514).

10101022 is an equidigital number, since it uses as much as digits as its factorization.

10101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050513.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 10101022 is about 3178.2105027830. The cubic root of 10101022 is about 216.1665239640.

Adding to 10101022 its reverse (22010101), we get a palindrome (32111123).

The spelling of 10101022 in words is "ten million, one hundred one thousand, twenty-two".