101012101020997 has 2 divisors, whose sum is σ = 101012101020998. Its totient is φ = 101012101020996.

The previous prime is 101012101020949. The next prime is 101012101021019. The reversal of 101012101020997 is 799020101210101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99860168916036 + 1151932104961 = 9993006^2 + 1073281^2 .

It is a cyclic number.

It is not a de Polignac number, because 101012101020997 - 2⁷ = 101012101020869 is a prime.

It is a super-2 number, since 2×101012101020997² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101012101020907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50506050510498 + 50506050510499.

It is an arithmetic number, because the mean of its divisors is an integer number (50506050510499).

Almost surely, 2^{101012101020997} is an apocalyptic number.

It is an amenable number.

101012101020997 is a deficient number, since it is larger than the sum of its proper divisors (1).

101012101020997 is an equidigital number, since it uses as much as digits as its factorization.

101012101020997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 34.

The spelling of 101012101020997 in words is "one hundred one trillion, twelve billion, one hundred one million, twenty thousand, nine hundred ninety-seven".