10021012111093 has 2 divisors, whose sum is σ = 10021012111094. Its totient is φ = 10021012111092.

The previous prime is 10021012111081. The next prime is 10021012111139. The reversal of 10021012111093 is 39011121012001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9551208793009 + 469803318084 = 3090503^2 + 685422^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021012111093 - 2³⁷ = 9883573157621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021012111013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010506055546 + 5010506055547.

It is an arithmetic number, because the mean of its divisors is an integer number (5010506055547).

Almost surely, 2^{10021012111093} is an apocalyptic number.

It is an amenable number.

10021012111093 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021012111093 is an equidigital number, since it uses as much as digits as its factorization.

10021012111093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 22.

Adding to 10021012111093 its reverse (39011121012001), we get a palindrome (49032133123094).

The spelling of 10021012111093 in words is "ten trillion, twenty-one billion, twelve million, one hundred eleven thousand, ninety-three".