101020033011 has 32 divisors (see below), whose sum is σ = 143185631040. Its totient is φ = 63132532736.

The previous prime is 101020033007. The next prime is 101020033013. The reversal of 101020033011 is 110330020101.

It is a cyclic number.

It is not a de Polignac number, because 101020033011 - 2² = 101020033007 is a prime.

It is a super-2 number, since 2×101020033011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101020033013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30343795 + ... + 30347123.

It is an arithmetic number, because the mean of its divisors is an integer number (4474550970).

Almost surely, 2^101020033011 is an apocalyptic number.

101020033011 is a deficient number, since it is larger than the sum of its proper divisors (42165598029).

101020033011 is a wasteful number, since it uses less digits than its factorization.

101020033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 101020033011 its reverse (110330020101), we get a palindrome (211350053112).

The spelling of 101020033011 in words is "one hundred one billion, twenty million, thirty-three thousand, eleven".