10121011010 has 32 divisors (see below), whose sum is σ = 20919988800. Its totient is φ = 3486663360.

The previous prime is 10121011009. The next prime is 10121011039. The reversal of 10121011010 is 1011012101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2419205 + ... + 2423384.

It is an arithmetic number, because the mean of its divisors is an integer number (653749650).

Almost surely, 2^10121011010 is an apocalyptic number.

10121011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121011010 is an abundant number, since it is smaller than the sum of its proper divisors (10798977790).

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

10121011010 is a wasteful number, since it uses less digits than its factorization.

10121011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842626.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10121011010 its reverse (1011012101), we get a palindrome (11132023111).

The spelling of 10121011010 in words is "ten billion, one hundred twenty-one million, eleven thousand, ten".