10101111000010 has 32 divisors (see below), whose sum is σ = 18244831605840. Its totient is φ = 4026482953728.

The previous prime is 10101110999843. The next prime is 10101111000023. The reversal of 10101111000010 is 1000011110101.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 8668955487481 + 1432155512529 = 2944309^2 + 1196727^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10101110999957 and 10101111000002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85886926 + ... + 86004454.

Almost surely, 2^{10101111000010} is an apocalyptic number.

10101111000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101111000010 is a deficient number, since it is larger than the sum of its proper divisors (8143720605830).

10101111000010 is a wasteful number, since it uses less digits than its factorization.

10101111000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147162.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 10101111000010 its reverse (1000011110101), we get a palindrome (11101122110111).

It can be divided in two parts, 10101 and 111000010, that added together give a palindrome (111010111).

The spelling of 10101111000010 in words is "ten trillion, one hundred one billion, one hundred eleven million, ten", and thus it is an aban number.