10012112111010 has 64 divisors (see below), whose sum is σ = 24117516284544. Its totient is φ = 2660071411200.

The previous prime is 10012112110993. The next prime is 10012112111149. The reversal of 10012112111010 is 1011121121001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73669320 + ... + 73805100.

It is an arithmetic number, because the mean of its divisors is an integer number (376836191946).

Almost surely, 2^{10012112111010} is an apocalyptic number.

10012112111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012112111010 is an abundant number, since it is smaller than the sum of its proper divisors (14105404173534).

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

10012112111010 is a wasteful number, since it uses less digits than its factorization.

10012112111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144819.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10012112111010 its reverse (1011121121001), we get a palindrome (11023233232011).

Subtracting from 10012112111010 its reverse (1011121121001), we obtain a palindrome (9000990990009).

The spelling of 10012112111010 in words is "ten trillion, twelve billion, one hundred twelve million, one hundred eleven thousand, ten".