121101220211000 has 32 divisors (see below), whose sum is σ = 283376855296080. Its totient is φ = 48440488084000.

The previous prime is 121101220210973. The next prime is 121101220211029. The reversal of 121101220211000 is 112022101121.

It is a super-2 number, since 2×121101220211000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 60550609106 + ... + 60550611105.

Almost surely, 2^{121101220211000} is an apocalyptic number.

121101220211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121101220211000 is an abundant number, since it is smaller than the sum of its proper divisors (162275635085080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121101220211000 is a wasteful number, since it uses less digits than its factorization.

121101220211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121101220232 (or 121101220218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121101220211000 its reverse (112022101121), we get a palindrome (121213242312121).

The spelling of 121101220211000 in words is "one hundred twenty-one trillion, one hundred one billion, two hundred twenty million, two hundred eleven thousand".