100120012220210 has 16 divisors (see below), whose sum is σ = 186430367583000. Its totient is φ = 38667039202176.

The previous prime is 100120012220191. The next prime is 100120012220219. The reversal of 100120012220210 is 12022210021001.

It can be written as a sum of positive squares in 4 ways, for example, as 67555265078401 + 32564747141809 = 8219201^2 + 5706553^2 .

It is not an unprimeable number, because it can be changed into a prime (100120012220219) 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, 172620710435 + ... + 172620711014.

Almost surely, 2^{100120012220210} is an apocalyptic number.

100120012220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100120012220210 is a deficient number, since it is larger than the sum of its proper divisors (86310355362790).

100120012220210 is a wasteful number, since it uses less digits than its factorization.

100120012220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345241421485.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100120012220210 its reverse (12022210021001), we get a palindrome (112142222241211).

The spelling of 100120012220210 in words is "one hundred trillion, one hundred twenty billion, twelve million, two hundred twenty thousand, two hundred ten".