120100021020222 has 16 divisors (see below), whose sum is σ = 240424738070160. Its totient is φ = 39995891001792.

The previous prime is 120100021020209. The next prime is 120100021020223. The reversal of 120100021020222 is 222020120001021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100021020223) 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, 9362327623 + ... + 9362340450.

It is an arithmetic number, because the mean of its divisors is an integer number (15026546129385).

Almost surely, 2^{120100021020222} is an apocalyptic number.

120100021020222 is an abundant number, since it is smaller than the sum of its proper divisors (120324717049938).

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

120100021020222 is a wasteful number, since it uses less digits than its factorization.

120100021020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18724669147.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120100021020222 its reverse (222020120001021), we get a palindrome (342120141021243).

The spelling of 120100021020222 in words is "one hundred twenty trillion, one hundred billion, twenty-one million, twenty thousand, two hundred twenty-two".