2220102101 has 16 divisors (see below), whose sum is σ = 2682499200. Its totient is φ = 1794892608.

The previous prime is 2220102089. The next prime is 2220102127. The reversal of 2220102101 is 1012010222.

It is a happy number.

It is not a de Polignac number, because 2220102101 - 2⁶ = 2220102037 is a prime.

It is a super-2 number, since 2×2220102101² = 9857706677729228402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220102191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5990 + ... + 66903.

It is an arithmetic number, because the mean of its divisors is an integer number (167656200).

Almost surely, 2^2220102101 is an apocalyptic number.

It is an amenable number.

2220102101 is a deficient number, since it is larger than the sum of its proper divisors (462397099).

2220102101 is a wasteful number, since it uses less digits than its factorization.

2220102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73148.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2220102101 is about 47117.9594316222. The cubic root of 2220102101 is about 1304.5407486438.

Adding to 2220102101 its reverse (1012010222), we get a palindrome (3232112323).

The spelling of 2220102101 in words is "two billion, two hundred twenty million, one hundred two thousand, one hundred one".