10101111010010 has 32 divisors (see below), whose sum is σ = 18273145363200. Its totient is φ = 4020239426112.

The previous prime is 10101111010009. The next prime is 10101111010019. The reversal of 10101111010010 is 1001011110101.

10101111010010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10101111010010.

It is not an unprimeable number, because it can be changed into a prime (10101111010019) 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, 1468994 + ... + 4728653.

It is an arithmetic number, because the mean of its divisors is an integer number (571035792600).

Almost surely, 2^{10101111010010} is an apocalyptic number.

10101111010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101111010010 is a deficient number, since it is larger than the sum of its proper divisors (8172034353190).

10101111010010 is a wasteful number, since it uses less digits than its factorization.

10101111010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6198470.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 10101111010010 its reverse (1001011110101), we get a palindrome (11102122120111).

It can be divided in two parts, 10101 and 111010010, that added together give a palindrome (111020111).

The spelling of 10101111010010 in words is "ten trillion, one hundred one billion, one hundred eleven million, ten thousand, ten".