212202011121000 has 128 divisors (see below), whose sum is σ = 662980969647360. Its totient is φ = 56509365792000.

The previous prime is 212202011120971. The next prime is 212202011121011. The reversal of 212202011121000 is 121110202212.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 46466871 + ... + 50828870.

It is an arithmetic number, because the mean of its divisors is an integer number (5179538825370).

Almost surely, 2^{212202011121000} is an apocalyptic number.

212202011121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212202011121000 is an abundant number, since it is smaller than the sum of its proper divisors (450778958526360).

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

212202011121000 is a wasteful number, since it uses less digits than its factorization.

212202011121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97296492 (or 97296478 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212202011121000 its reverse (121110202212), we get a palindrome (212323121323212).

The spelling of 212202011121000 in words is "two hundred twelve trillion, two hundred two billion, eleven million, one hundred twenty-one thousand".