101121200988 has 24 divisors (see below), whose sum is σ = 246208142208. Its totient is φ = 32241542256.

The previous prime is 101121200977. The next prime is 101121200989. The reversal of 101121200988 is 889002121101.

It is a super-2 number, since 2×101121200988² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121200989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183190306 + ... + 183190857.

It is an arithmetic number, because the mean of its divisors is an integer number (10258672592).

Almost surely, 2^101121200988 is an apocalyptic number.

It is an amenable number.

101121200988 is an abundant number, since it is smaller than the sum of its proper divisors (145086941220).

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

101121200988 is a wasteful number, since it uses less digits than its factorization.

101121200988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366381193 (or 366381191 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 33.

The spelling of 101121200988 in words is "one hundred one billion, one hundred twenty-one million, two hundred thousand, nine hundred eighty-eight".