1010101102010 has 128 divisors (see below), whose sum is σ = 2465368109568. Its totient is φ = 287740800000.

The previous prime is 1010101102009. The next prime is 1010101102019. The reversal of 1010101102010 is 102011010101.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1010101102019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 511460 + ... + 1510560.

It is an arithmetic number, because the mean of its divisors is an integer number (19260688356).

Almost surely, 2^{1010101102010} is an apocalyptic number.

1010101102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010101102010 is an abundant number, since it is smaller than the sum of its proper divisors (1455267007558).

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

1010101102010 is a wasteful number, since it uses less digits than its factorization.

1010101102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999240.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1010101102010 its reverse (102011010101), we get a palindrome (1112112112111).

It can be divided in two parts, 1010101 and 102010, that added together give a palindrome (1112111).

The spelling of 1010101102010 in words is "one trillion, ten billion, one hundred one million, one hundred two thousand, ten".