121022022100210 has 64 divisors (see below), whose sum is σ = 277370837360640. Its totient is φ = 36918572080320.

The previous prime is 121022022100141. The next prime is 121022022100247. The reversal of 121022022100210 is 12001220220121.

It is a happy 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, 1672000590 + ... + 1672072969.

It is an arithmetic number, because the mean of its divisors is an integer number (4333919333760).

Almost surely, 2^{121022022100210} is an apocalyptic number.

121022022100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121022022100210 is an abundant number, since it is smaller than the sum of its proper divisors (156348815260430).

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

121022022100210 is a wasteful number, since it uses less digits than its factorization.

121022022100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344073631.

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

Adding to 121022022100210 its reverse (12001220220121), we get a palindrome (133023242320331).

The spelling of 121022022100210 in words is "one hundred twenty-one trillion, twenty-two billion, twenty-two million, one hundred thousand, two hundred ten".