1102122012021 has 8 divisors (see below), whose sum is σ = 1469512572000. Its totient is φ = 734739730032.

The previous prime is 1102122012001. The next prime is 1102122012037. The reversal of 1102122012021 is 1202102212011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1102122012021 - 2⁹ = 1102122011509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102122012001) 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, 1751875 + ... + 2296368.

It is an arithmetic number, because the mean of its divisors is an integer number (183689071500).

Almost surely, 2^{1102122012021} is an apocalyptic number.

It is an amenable number.

1102122012021 is a deficient number, since it is larger than the sum of its proper divisors (367390559979).

1102122012021 is an equidigital number, since it uses as much as digits as its factorization.

1102122012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138995.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1102122012021 its reverse (1202102212011), we get a palindrome (2304224224032).

The spelling of 1102122012021 in words is "one trillion, one hundred two billion, one hundred twenty-two million, twelve thousand, twenty-one".