1012012011010 has 128 divisors (see below), whose sum is σ = 2451498835968. Its totient is φ = 290491488000.

The previous prime is 1012012010993. The next prime is 1012012011041. The reversal of 1012012011010 is 101102102101.

It is a super-2 number, since 2×1012012011010² (a number of 25 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 4197025 + ... + 4431595.

It is an arithmetic number, because the mean of its divisors is an integer number (19152334656).

Almost surely, 2^{1012012011010} is an apocalyptic number.

1012012011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012012011010 is an abundant number, since it is smaller than the sum of its proper divisors (1439486824958).

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

1012012011010 is a wasteful number, since it uses less digits than its factorization.

1012012011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235040.

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

Adding to 1012012011010 its reverse (101102102101), we get a palindrome (1113114113111).

The spelling of 1012012011010 in words is "one trillion, twelve billion, twelve million, eleven thousand, ten".