1010101210 has 16 divisors (see below), whose sum is σ = 1876833792. Its totient is φ = 391006800.

The previous prime is 1010101193. The next prime is 1010101273. The reversal of 1010101210 is 121010101.

1010101210 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1010101193 and 1010101202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628886 + ... + 1629505.

It is an arithmetic number, because the mean of its divisors is an integer number (117302112).

Almost surely, 2^1010101210 is an apocalyptic number.

1010101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010101210 is a deficient number, since it is larger than the sum of its proper divisors (866732582).

1010101210 is a wasteful number, since it uses less digits than its factorization.

1010101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258429.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1010101210 is about 31782.0894530237. The cubic root of 1010101210 is about 1003.3557960360.

Adding to 1010101210 its reverse (121010101), we get a palindrome (1131111311).

The spelling of 1010101210 in words is "one billion, ten million, one hundred one thousand, two hundred ten".