101121020207 has 2 divisors, whose sum is σ = 101121020208. Its totient is φ = 101121020206.

The previous prime is 101121020201. The next prime is 101121020249. The reversal of 101121020207 is 702020121101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101121020207 - 2¹² = 101121016111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101121020201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560510103 + 50560510104.

It is an arithmetic number, because the mean of its divisors is an integer number (50560510104).

Almost surely, 2^101121020207 is an apocalyptic number.

101121020207 is a deficient number, since it is larger than the sum of its proper divisors (1).

101121020207 is an equidigital number, since it uses as much as digits as its factorization.

101121020207 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 17.

Adding to 101121020207 its reverse (702020121101), we get a palindrome (803141141308).

The spelling of 101121020207 in words is "one hundred one billion, one hundred twenty-one million, twenty thousand, two hundred seven".