1010121010 has 16 divisors (see below), whose sum is σ = 1822564800. Its totient is φ = 403082416.

The previous prime is 1010120989. The next prime is 1010121037. The reversal of 1010121010 is 101210101.

1010121010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

1010121010 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 = 1010120984 and 1010121002.

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, 116350 + ... + 124729.

It is an arithmetic number, because the mean of its divisors is an integer number (113910300).

Almost surely, 2^1010121010 is an apocalyptic number.

1010121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010121010 is a deficient number, since it is larger than the sum of its proper divisors (812443790).

1010121010 is a wasteful number, since it uses less digits than its factorization.

1010121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241505.

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

The square root of 1010121010 is about 31782.4009476943. The cubic root of 1010121010 is about 1003.3623519187.

Adding to 1010121010 its reverse (101210101), we get a palindrome (1111331111).

The spelling of 1010121010 in words is "one billion, ten million, one hundred twenty-one thousand, ten".