1102101102122 has 4 divisors (see below), whose sum is σ = 1653151653186. Its totient is φ = 551050551060.

The previous prime is 1102101102121. The next prime is 1102101102131. The reversal of 1102101102122 is 2212011012011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1096562914561 + 5538187561 = 1047169^2 + 74419^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1102101102097 and 1102101102106.

It is not an unprimeable number, because it can be changed into a prime (1102101102121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275525275529 + ... + 275525275532.

Almost surely, 2^{1102101102122} is an apocalyptic number.

1102101102122 is a deficient number, since it is larger than the sum of its proper divisors (551050551064).

1102101102122 is an equidigital number, since it uses as much as digits as its factorization.

1102101102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551050551063.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1102101102122 its reverse (2212011012011), we get a palindrome (3314112114133).

The spelling of 1102101102122 in words is "one trillion, one hundred two billion, one hundred one million, one hundred two thousand, one hundred twenty-two".