121100211202000 has 80 divisors (see below), whose sum is σ = 305551628658432. Its totient is φ = 46333993833600.

The previous prime is 121100211201967. The next prime is 121100211202039. The reversal of 121100211202000 is 202112001121.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×121100211202000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316260644 + ... + 1316352643.

Almost surely, 2^{121100211202000} is an apocalyptic number.

121100211202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121100211202000 is an abundant number, since it is smaller than the sum of its proper divisors (184451417456432).

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

121100211202000 is a wasteful number, since it uses less digits than its factorization.

121100211202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632613333 (or 2632613317 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121100211202000 its reverse (202112001121), we get a palindrome (121302323203121).

The spelling of 121100211202000 in words is "one hundred twenty-one trillion, one hundred billion, two hundred eleven million, two hundred two thousand".