101200110021011 has 2 divisors, whose sum is σ = 101200110021012. Its totient is φ = 101200110021010.

The previous prime is 101200110020987. The next prime is 101200110021067. The reversal of 101200110021011 is 110120011002101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101200110021011 - 2³⁴ = 101182930151827 is a prime.

It is a super-2 number, since 2×101200110021011² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101200110020983 and 101200110021001.

It is not a weakly prime, because it can be changed into another prime (101200110021611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600055010505 + 50600055010506.

It is an arithmetic number, because the mean of its divisors is an integer number (50600055010506).

Almost surely, 2^{101200110021011} is an apocalyptic number.

101200110021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200110021011 is an equidigital number, since it uses as much as digits as its factorization.

101200110021011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101200110021011 its reverse (110120011002101), we get a palindrome (211320121023112).

The spelling of 101200110021011 in words is "one hundred one trillion, two hundred billion, one hundred ten million, twenty-one thousand, eleven".