1102122210021 has 16 divisors (see below), whose sum is σ = 1679491228800. Its totient is φ = 629759029248.

The previous prime is 1102122210019. The next prime is 1102122210023. The reversal of 1102122210021 is 1200122212011.

It is an interprime number because it is at equal distance from previous prime (1102122210019) and next prime (1102122210023).

It is not a de Polignac number, because 1102122210021 - 2¹ = 1102122210019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102122210023) 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, 499156 + ... + 1566333.

It is an arithmetic number, because the mean of its divisors is an integer number (104968201800).

Almost surely, 2^{1102122210021} is an apocalyptic number.

It is an amenable number.

1102122210021 is a deficient number, since it is larger than the sum of its proper divisors (577369018779).

1102122210021 is a wasteful number, since it uses less digits than its factorization.

1102122210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090908.

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

Adding to 1102122210021 its reverse (1200122212011), we get a palindrome (2302244422032).

The spelling of 1102122210021 in words is "one trillion, one hundred two billion, one hundred twenty-two million, two hundred ten thousand, twenty-one".