101121000002 has 32 divisors (see below), whose sum is σ = 170892288000. Its totient is φ = 44459557200.

The previous prime is 101120999999. The next prime is 101121000053. The reversal of 101121000002 is 200000121101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1396199 + ... + 1466837.

It is an arithmetic number, because the mean of its divisors is an integer number (5340384000).

Almost surely, 2^101121000002 is an apocalyptic number.

101121000002 is a deficient number, since it is larger than the sum of its proper divisors (69771287998).

101121000002 is a wasteful number, since it uses less digits than its factorization.

101121000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72782.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101121000002 its reverse (200000121101), we get a palindrome (301121121103).

The spelling of 101121000002 in words is "one hundred one billion, one hundred twenty-one million, two", and thus it is an aban number.