12210021001101 has 16 divisors (see below), whose sum is σ = 20297177768448. Its totient is φ = 6342868052400.

The previous prime is 12210021001081. The next prime is 12210021001121. The reversal of 12210021001101 is 10110012001221.

It is an interprime number because it is at equal distance from previous prime (12210021001081) and next prime (12210021001121).

It is not a de Polignac number, because 12210021001101 - 2⁶ = 12210021001037 is a prime.

It is a super-2 number, since 2×12210021001101² (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 (12210021001121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26428616655 + ... + 26428617116.

It is an arithmetic number, because the mean of its divisors is an integer number (1268573610528).

Almost surely, 2^{12210021001101} is an apocalyptic number.

12210021001101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12210021001101 is a deficient number, since it is larger than the sum of its proper divisors (8087156767347).

12210021001101 is a wasteful number, since it uses less digits than its factorization.

12210021001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52857233792.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12210021001101 its reverse (10110012001221), we get a palindrome (22320033002322).

The spelling of 12210021001101 in words is "twelve trillion, two hundred ten billion, twenty-one million, one thousand, one hundred one".