10121220101110 has 16 divisors (see below), whose sum is σ = 18237639311136. Its totient is φ = 4044167345088.

The previous prime is 10121220101107. The next prime is 10121220101119. The reversal of 10121220101110 is 1110102212101.

It is a happy number.

It is a super-2 number, since 2×10121220101110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121220101119) 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, 540077082 + ... + 540095821.

It is an arithmetic number, because the mean of its divisors is an integer number (1139852456946).

Almost surely, 2^{10121220101110} is an apocalyptic number.

10121220101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121220101110 is a deficient number, since it is larger than the sum of its proper divisors (8116419210026).

10121220101110 is a wasteful number, since it uses less digits than its factorization.

10121220101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080173847.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10121220101110 its reverse (1110102212101), we get a palindrome (11231322313211).

The spelling of 10121220101110 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty million, one hundred one thousand, one hundred ten".