101120021021002 has 32 divisors (see below), whose sum is σ = 155492247456000. Its totient is φ = 49291067136000.

The previous prime is 101120021020981. The next prime is 101120021021011. The reversal of 101120021021002 is 200120120021101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1535835199 + ... + 1535901037.

It is an arithmetic number, because the mean of its divisors is an integer number (4859132733000).

Almost surely, 2^{101120021021002} is an apocalyptic number.

101120021021002 is a deficient number, since it is larger than the sum of its proper divisors (54372226434998).

101120021021002 is a wasteful number, since it uses less digits than its factorization.

101120021021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79182.

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

Adding to 101120021021002 its reverse (200120120021101), we get a palindrome (301240141042103).

Subtracting 101120021021002 from its reverse (200120120021101), we obtain a palindrome (99000099000099).

The spelling of 101120021021002 in words is "one hundred one trillion, one hundred twenty billion, twenty-one million, twenty-one thousand, two".