121000201011010 has 32 divisors (see below), whose sum is σ = 220355656215552. Its totient is φ = 47835491323200.

The previous prime is 121000201011007. The next prime is 121000201011077. The reversal of 121000201011010 is 10110102000121.

121000201011010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121000201011010² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203084722 + ... + 203679661.

It is an arithmetic number, because the mean of its divisors is an integer number (6886114256736).

Almost surely, 2^{121000201011010} is an apocalyptic number.

121000201011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121000201011010 is a deficient number, since it is larger than the sum of its proper divisors (99355455204542).

121000201011010 is a wasteful number, since it uses less digits than its factorization.

121000201011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406764738.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 121000201011010 its reverse (10110102000121), we get a palindrome (131110303011131).

The spelling of 121000201011010 in words is "one hundred twenty-one trillion, two hundred one million, eleven thousand, ten".