101021011021011 has 32 divisors (see below), whose sum is σ = 140879167543296. Its totient is φ = 64342619600000.

The previous prime is 101021011020901. The next prime is 101021011021033. The reversal of 101021011021011 is 110120110120101.

It is a cyclic number.

It is not a de Polignac number, because 101021011021011 - 2⁹ = 101021011020499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101021011026011) 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, 48944340 + ... + 50966561.

It is an arithmetic number, because the mean of its divisors is an integer number (4402473985728).

Almost surely, 2^{101021011021011} is an apocalyptic number.

101021011021011 is a deficient number, since it is larger than the sum of its proper divisors (39858156522285).

101021011021011 is a wasteful number, since it uses less digits than its factorization.

101021011021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99911123.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101021011021011 its reverse (110120110120101), we get a palindrome (211141121141112).

The spelling of 101021011021011 in words is "one hundred one trillion, twenty-one billion, eleven million, twenty-one thousand, eleven".