10122121021010 has 64 divisors (see below), whose sum is σ = 18663416478720. Its totient is φ = 3951582835200.

The previous prime is 10122121021009. The next prime is 10122121021069. The reversal of 10122121021010 is 1012012122101.

10122121021010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10122121021010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49127627 + ... + 49333233.

It is an arithmetic number, because the mean of its divisors is an integer number (291615882480).

Almost surely, 2^{10122121021010} is an apocalyptic number.

10122121021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122121021010 is a deficient number, since it is larger than the sum of its proper divisors (8541295457710).

10122121021010 is a wasteful number, since it uses less digits than its factorization.

10122121021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206411.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10122121021010 its reverse (1012012122101), we get a palindrome (11134133143111).

The spelling of 10122121021010 in words is "ten trillion, one hundred twenty-two billion, one hundred twenty-one million, twenty-one thousand, ten".