20120011110010 has 32 divisors (see below), whose sum is σ = 41769459515520. Its totient is φ = 6835002460992.

The previous prime is 20120011110007. The next prime is 20120011110047. The reversal of 20120011110010 is 1001111002102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1318472784 + ... + 1318488043.

It is an arithmetic number, because the mean of its divisors is an integer number (1305295609860).

Almost surely, 2^{20120011110010} is an apocalyptic number.

20120011110010 is an abundant number, since it is smaller than the sum of its proper divisors (21649448405510).

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

20120011110010 is a wasteful number, since it uses less digits than its factorization.

20120011110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636960950.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20120011110010 its reverse (1001111002102), we get a palindrome (21121122112112).

The spelling of 20120011110010 in words is "twenty trillion, one hundred twenty billion, eleven million, one hundred ten thousand, ten".