101021110221007 has 2 divisors, whose sum is σ = 101021110221008. Its totient is φ = 101021110221006.

The previous prime is 101021110220957. The next prime is 101021110221077. The reversal of 101021110221007 is 700122011120101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101021110221007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101021110221077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510555110503 + 50510555110504.

It is an arithmetic number, because the mean of its divisors is an integer number (50510555110504).

Almost surely, 2^{101021110221007} is an apocalyptic number.

101021110221007 is a deficient number, since it is larger than the sum of its proper divisors (1).

101021110221007 is an equidigital number, since it uses as much as digits as its factorization.

101021110221007 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 101021110221007 its reverse (700122011120101), we get a palindrome (801143121341108).

The spelling of 101021110221007 in words is "one hundred one trillion, twenty-one billion, one hundred ten million, two hundred twenty-one thousand, seven".