101210120210 has 16 divisors (see below), whose sum is σ = 182390313600. Its totient is φ = 40436915376.

The previous prime is 101210120191. The next prime is 101210120243. The reversal of 101210120210 is 12021012101.

It is a junction number, because it is equal to n+sod(n) for n = 101210120191 and 101210120200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5882570 + ... + 5899749.

It is an arithmetic number, because the mean of its divisors is an integer number (11399394600).

Almost surely, 2^101210120210 is an apocalyptic number.

101210120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101210120210 is a deficient number, since it is larger than the sum of its proper divisors (81180193390).

101210120210 is a wasteful number, since it uses less digits than its factorization.

101210120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11783185.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101210120210 its reverse (12021012101), we get a palindrome (113231132311).

The spelling of 101210120210 in words is "one hundred one billion, two hundred ten million, one hundred twenty thousand, two hundred ten".