10122121111010 has 16 divisors (see below), whose sum is σ = 18220352184576. Its totient is φ = 4048729736688.

The previous prime is 10122121110967. The next prime is 10122121111013. The reversal of 10122121111010 is 1011112122101.

It is not an unprimeable number, because it can be changed into a prime (10122121111013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14479922 + ... + 15162861.

It is an arithmetic number, because the mean of its divisors is an integer number (1138772011536).

Almost surely, 2^{10122121111010} is an apocalyptic number.

10122121111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122121111010 is a deficient number, since it is larger than the sum of its proper divisors (8098231073566).

10122121111010 is a wasteful number, since it uses less digits than its factorization.

10122121111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29676937.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10122121111010 its reverse (1011112122101), we get a palindrome (11133233233111).

The spelling of 10122121111010 in words is "ten trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred eleven thousand, ten".