101121111982 has 32 divisors (see below), whose sum is σ = 166151895264. Its totient is φ = 45775152000.

The previous prime is 101121111937. The next prime is 101121112031. The reversal of 101121111982 is 289111121101.

It is a self number, because there is not a number n which added to its sum of digits gives 101121111982.

It is a congruent number.

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, 19821232 + ... + 19826332.

It is an arithmetic number, because the mean of its divisors is an integer number (5192246727).

Almost surely, 2^101121111982 is an apocalyptic number.

101121111982 is a deficient number, since it is larger than the sum of its proper divisors (65030783282).

101121111982 is a wasteful number, since it uses less digits than its factorization.

101121111982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8644.

The product of its (nonzero) digits is 288, while the sum is 28.

The spelling of 101121111982 in words is "one hundred one billion, one hundred twenty-one million, one hundred eleven thousand, nine hundred eighty-two".