10212122121010 has 64 divisors (see below), whose sum is σ = 18594649142784. Its totient is φ = 4037694304000.

The previous prime is 10212122121001. The next prime is 10212122121011. The reversal of 10212122121010 is 1012122121201.

It is not an unprimeable number, because it can be changed into a prime (10212122121011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1897808520 + ... + 1897813900.

It is an arithmetic number, because the mean of its divisors is an integer number (290541392856).

Almost surely, 2^{10212122121010} is an apocalyptic number.

10212122121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212122121010 is a deficient number, since it is larger than the sum of its proper divisors (8382527021774).

10212122121010 is a wasteful number, since it uses less digits than its factorization.

10212122121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8259.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10212122121010 its reverse (1012122121201), we get a palindrome (11224244242211).

The spelling of 10212122121010 in words is "ten trillion, two hundred twelve billion, one hundred twenty-two million, one hundred twenty-one thousand, ten".