1202121101107 has 2 divisors, whose sum is σ = 1202121101108. Its totient is φ = 1202121101106.

The previous prime is 1202121101089. The next prime is 1202121101131. The reversal of 1202121101107 is 7011011212021.

It is a weak prime.

It is an emirp because it is prime and its reverse (7011011212021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202121101107 - 2⁷ = 1202121100979 is a prime.

It is a super-2 number, since 2×1202121101107² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1202121102107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601060550553 + 601060550554.

It is an arithmetic number, because the mean of its divisors is an integer number (601060550554).

Almost surely, 2^{1202121101107} is an apocalyptic number.

1202121101107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202121101107 is an equidigital number, since it uses as much as digits as its factorization.

1202121101107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 1202121101107 its reverse (7011011212021), we get a palindrome (8213132313128).

The spelling of 1202121101107 in words is "one trillion, two hundred two billion, one hundred twenty-one million, one hundred one thousand, one hundred seven".