2111012021002 has 32 divisors (see below), whose sum is σ = 3523478726592. Its totient is φ = 944089945344.

The previous prime is 2111012020991. The next prime is 2111012021021. The reversal of 2111012021002 is 2001202101112.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19458348 + ... + 19566535.

It is an arithmetic number, because the mean of its divisors is an integer number (110108710206).

Almost surely, 2^{2111012021002} is an apocalyptic number.

2111012021002 is a deficient number, since it is larger than the sum of its proper divisors (1412466705590).

2111012021002 is a wasteful number, since it uses less digits than its factorization.

2111012021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39024982.

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

Adding to 2111012021002 its reverse (2001202101112), we get a palindrome (4112214122114).

The spelling of 2111012021002 in words is "two trillion, one hundred eleven billion, twelve million, twenty-one thousand, two".