1010111100210 has 40 divisors (see below), whose sum is σ = 2716076516076. Its totient is φ = 269362959840.

The previous prime is 1010111100199. The next prime is 1010111100253. The reversal of 1010111100210 is 120011110101.

1010111100210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 914052635721 + 96058464489 = 956061^2 + 309933^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1010111100192 and 1010111100201.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 623524561 + ... + 623526180.

Almost surely, 2^{1010111100210} is an apocalyptic number.

1010111100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010111100210 is an abundant number, since it is smaller than the sum of its proper divisors (1705965415866).

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

1010111100210 is a wasteful number, since it uses less digits than its factorization.

1010111100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247050760 (or 1247050751 counting only the distinct ones).

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

Adding to 1010111100210 its reverse (120011110101), we get a palindrome (1130122210311).

The spelling of 1010111100210 in words is "one trillion, ten billion, one hundred eleven million, one hundred thousand, two hundred ten".