1011102012010 has 32 divisors (see below), whose sum is σ = 1840271094144. Its totient is φ = 399942360000.

The previous prime is 1011102012001. The next prime is 1011102012023. The reversal of 1011102012010 is 102102011101.

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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201915 + ... + 1436305.

It is an arithmetic number, because the mean of its divisors is an integer number (57508471692).

Almost surely, 2^{1011102012010} is an apocalyptic number.

1011102012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011102012010 is a deficient number, since it is larger than the sum of its proper divisors (829169082134).

1011102012010 is a wasteful number, since it uses less digits than its factorization.

1011102012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235310.

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

Adding to 1011102012010 its reverse (102102011101), we get a palindrome (1113204023111).

Subtracting from 1011102012010 its reverse (102102011101), we obtain a palindrome (909000000909).

The spelling of 1011102012010 in words is "one trillion, eleven billion, one hundred two million, twelve thousand, ten".