120222210102100 has 36 divisors (see below), whose sum is σ = 260891367758784. Its totient is φ = 48087193379680.

The previous prime is 120222210102017. The next prime is 120222210102101. The reversal of 120222210102100 is 1201012222021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222210102101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18272734 + ... + 23965333.

It is an arithmetic number, because the mean of its divisors is an integer number (7246982437744).

Almost surely, 2^{120222210102100} is an apocalyptic number.

120222210102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120222210102100 is an abundant number, since it is smaller than the sum of its proper divisors (140669157656684).

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

120222210102100 is a wasteful number, since it uses less digits than its factorization.

120222210102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42266544 (or 42266537 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120222210102100 its reverse (1201012222021), we get a palindrome (121423222324121).

The spelling of 120222210102100 in words is "one hundred twenty trillion, two hundred twenty-two billion, two hundred ten million, one hundred two thousand, one hundred".