220220212102101 has 96 divisors (see below), whose sum is σ = 341118252453888. Its totient is φ = 136423170501120.

The previous prime is 220220212102013. The next prime is 220220212102127. The reversal of 220220212102101 is 101201212022022.

It is a happy number.

220220212102101 is a `hidden beast` number, since 2 + 2 + 0 + 220 + 21 + 210 + 210 + 1 = 666.

It is not a de Polignac number, because 220220212102101 - 2¹⁷ = 220220211971029 is a prime.

It is a super-2 number, since 2×220220212102101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220220212102301) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2248771200 + ... + 2248869126.

It is an arithmetic number, because the mean of its divisors is an integer number (3553315129728).

Almost surely, 2^{220220212102101} is an apocalyptic number.

It is an amenable number.

220220212102101 is a deficient number, since it is larger than the sum of its proper divisors (120898040351787).

220220212102101 is a wasteful number, since it uses less digits than its factorization.

220220212102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98711 (or 98708 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220220212102101 its reverse (101201212022022), we get a palindrome (321421424124123).

The spelling of 220220212102101 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twelve million, one hundred two thousand, one hundred one".