101101210120210 has 32 divisors (see below), whose sum is σ = 182308675518720. Its totient is φ = 40367931666048.

The previous prime is 101101210120129. The next prime is 101101210120213. The reversal of 101101210120210 is 12021012101101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101101210120213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405736519 + ... + 405985621.

It is an arithmetic number, because the mean of its divisors is an integer number (5697146109960).

Almost surely, 2^{101101210120210} is an apocalyptic number.

101101210120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101101210120210 is a deficient number, since it is larger than the sum of its proper divisors (81207465398510).

101101210120210 is a wasteful number, since it uses less digits than its factorization.

101101210120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321762.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101101210120210 its reverse (12021012101101), we get a palindrome (113122222221311).

The spelling of 101101210120210 in words is "one hundred one trillion, one hundred one billion, two hundred ten million, one hundred twenty thousand, two hundred ten".