10121001221110 has 24 divisors (see below), whose sum is σ = 19726969247280. Its totient is φ = 3736985065632.

The previous prime is 10121001221021. The next prime is 10121001221137. The reversal of 10121001221110 is 1112210012101.

It is a happy number.

It is a super-2 number, since 2×10121001221110² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2994377370 + ... + 2994380749.

It is an arithmetic number, because the mean of its divisors is an integer number (821957051970).

Almost surely, 2^{10121001221110} is an apocalyptic number.

10121001221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121001221110 is a deficient number, since it is larger than the sum of its proper divisors (9605968026170).

10121001221110 is a wasteful number, since it uses less digits than its factorization.

10121001221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988758152 (or 5988758139 counting only the distinct ones).

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

Adding to 10121001221110 its reverse (1112210012101), we get a palindrome (11233211233211).

The spelling of 10121001221110 in words is "ten trillion, one hundred twenty-one billion, one million, two hundred twenty-one thousand, one hundred ten".