220120122101102 has 16 divisors (see below), whose sum is σ = 333968378330400. Its totient is φ = 108801929440800.

The previous prime is 220120122101071. The next prime is 220120122101107. The reversal of 220120122101102 is 201101221021022.

It is a super-2 number, since 2×220120122101102² (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 (220120122101107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149933149 + ... + 1150124552.

It is an arithmetic number, because the mean of its divisors is an integer number (20873023645650).

Almost surely, 2^{220120122101102} is an apocalyptic number.

220120122101102 is a deficient number, since it is larger than the sum of its proper divisors (113848256229298).

220120122101102 is a wasteful number, since it uses less digits than its factorization.

220120122101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300058251.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220120122101102 its reverse (201101221021022), we get a palindrome (421221343122124).

The spelling of 220120122101102 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred twenty-two million, one hundred one thousand, one hundred two".