10101211110 has 96 divisors (see below), whose sum is σ = 28669455360. Its totient is φ = 2551873248.

The previous prime is 10101211103. The next prime is 10101211121. The reversal of 10101211110 is 1111210101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10101211092 and 10101211101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63222 + ... + 155561.

It is an arithmetic number, because the mean of its divisors is an integer number (298640160).

Almost surely, 2^10101211110 is an apocalyptic number.

10101211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101211110 is an abundant number, since it is smaller than the sum of its proper divisors (18568244250).

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

10101211110 is a wasteful number, since it uses less digits than its factorization.

10101211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218824 (or 218812 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10101211110 its reverse (1111210101), we get a palindrome (11212421211).

The spelling of 10101211110 in words is "ten billion, one hundred one million, two hundred eleven thousand, one hundred ten".