12101011102010 has 32 divisors (see below), whose sum is σ = 22086720850320. Its totient is φ = 4772687851008.

The previous prime is 12101011102001. The next prime is 12101011102049. The reversal of 12101011102010 is 1020111010121.

It can be written as a sum of positive squares in 8 ways, for example, as 5357137073401 + 6743874028609 = 2314549^2 + 2596897^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12101011101982 and 12101011102000.

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, 28304 + ... + 4919636.

Almost surely, 2^{12101011102010} is an apocalyptic number.

12101011102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101011102010 is a deficient number, since it is larger than the sum of its proper divisors (9985709748310).

12101011102010 is a wasteful number, since it uses less digits than its factorization.

12101011102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894802.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12101011102010 its reverse (1020111010121), we get a palindrome (13121122112131).

The spelling of 12101011102010 in words is "twelve trillion, one hundred one billion, eleven million, one hundred two thousand, ten".