10121220202010 has 32 divisors (see below), whose sum is σ = 18406191138192. Its totient is φ = 4006744652800.

The previous prime is 10121220201977. The next prime is 10121220202057. The reversal of 10121220202010 is 1020202212101.

It can be written as a sum of positive squares in 8 ways, for example, as 9343738903009 + 777481299001 = 3056753^2 + 881749^2 .

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, 368144 + ... + 4514196.

Almost surely, 2^{10121220202010} is an apocalyptic number.

10121220202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121220202010 is a deficient number, since it is larger than the sum of its proper divisors (8284970936182).

10121220202010 is a wasteful number, since it uses less digits than its factorization.

10121220202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148578.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10121220202010 its reverse (1020202212101), we get a palindrome (11141422414111).

The spelling of 10121220202010 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty million, two hundred two thousand, ten".