1012102011010 has 32 divisors (see below), whose sum is σ = 1864747412352. Its totient is φ = 395299322880.

The previous prime is 1012102010989. The next prime is 1012102011013. The reversal of 1012102011010 is 101102012101.

It is a super-2 number, since 2×1012102011010² (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 not an unprimeable number, because it can be changed into a prime (1012102011013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973755 + ... + 1724065.

It is an arithmetic number, because the mean of its divisors is an integer number (58273356636).

Almost surely, 2^{1012102011010} is an apocalyptic number.

1012102011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012102011010 is a deficient number, since it is larger than the sum of its proper divisors (852645401342).

1012102011010 is a wasteful number, since it uses less digits than its factorization.

1012102011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753498.

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

Adding to 1012102011010 its reverse (101102012101), we get a palindrome (1113204023111).

The spelling of 1012102011010 in words is "one trillion, twelve billion, one hundred two million, eleven thousand, ten".