210101020220112 has 160 divisors (see below), whose sum is σ = 623912474664960. Its totient is φ = 59679498608640.

The previous prime is 210101020220101. The next prime is 210101020220167. The reversal of 210101020220112 is 211022020101012.

It is a super-2 number, since 2×210101020220112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210101020220091 and 210101020220100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100058937 + ... + 102137127.

It is an arithmetic number, because the mean of its divisors is an integer number (3899452966656).

Almost surely, 2^{210101020220112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210101020220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311956237332480).

210101020220112 is an abundant number, since it is smaller than the sum of its proper divisors (413811454444848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210101020220112 is a wasteful number, since it uses less digits than its factorization.

210101020220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079961 (or 2079955 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210101020220112 its reverse (211022020101012), we get a palindrome (421123040321124).

The spelling of 210101020220112 in words is "two hundred ten trillion, one hundred one billion, twenty million, two hundred twenty thousand, one hundred twelve".