121201010110010 has 16 divisors (see below), whose sum is σ = 218163613199616. Its totient is φ = 48480005154768.

The previous prime is 121201010110009. The next prime is 121201010110013. The reversal of 121201010110010 is 10011010102121.

It is a junction number, because it is equal to n+sod(n) for n = 121201010109973 and 121201010110000.

It is not an unprimeable number, because it can be changed into a prime (121201010110013) 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, 48583442 + ... + 51017181.

It is an arithmetic number, because the mean of its divisors is an integer number (13635225824976).

Almost surely, 2^{121201010110010} is an apocalyptic number.

121201010110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121201010110010 is a deficient number, since it is larger than the sum of its proper divisors (96962603089606).

121201010110010 is a wasteful number, since it uses less digits than its factorization.

121201010110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99722317.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 121201010110010 its reverse (10011010102121), we get a palindrome (131212020212131).

The spelling of 121201010110010 in words is "one hundred twenty-one trillion, two hundred one billion, ten million, one hundred ten thousand, ten".