120001212202210 has 16 divisors (see below), whose sum is σ = 216216257484600. Its totient is φ = 47952912542976.

The previous prime is 120001212202177. The next prime is 120001212202217. The reversal of 120001212202210 is 12202212100021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 85110016309081 + 34891195893129 = 9225509^2 + 5906877^2 .

It is not an unprimeable number, because it can be changed into a prime (120001212202217) 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, 5946531645 + ... + 5946551824.

Almost surely, 2^{120001212202210} is an apocalyptic number.

120001212202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001212202210 is a deficient number, since it is larger than the sum of its proper divisors (96215045282390).

120001212202210 is a wasteful number, since it uses less digits than its factorization.

120001212202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11893084485.

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

Adding to 120001212202210 its reverse (12202212100021), we get a palindrome (132203424302231).

The spelling of 120001212202210 in words is "one hundred twenty trillion, one billion, two hundred twelve million, two hundred two thousand, two hundred ten".