121013102102210 has 64 divisors (see below), whose sum is σ = 225187365371904. Its totient is φ = 46773578649600.

The previous prime is 121013102102209. The next prime is 121013102102267. The reversal of 121013102102210 is 12201201310121.

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, 586561634 + ... + 586767906.

It is an arithmetic number, because the mean of its divisors is an integer number (3518552583936).

Almost surely, 2^{121013102102210} is an apocalyptic number.

121013102102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121013102102210 is a deficient number, since it is larger than the sum of its proper divisors (104174263269694).

121013102102210 is a wasteful number, since it uses less digits than its factorization.

121013102102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209139.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 121013102102210 its reverse (12201201310121), we get a palindrome (133214303412331).

The spelling of 121013102102210 in words is "one hundred twenty-one trillion, thirteen billion, one hundred two million, one hundred two thousand, two hundred ten".