101021211020086 has 16 divisors (see below), whose sum is σ = 174216220206336. Its totient is φ = 43035554394216.

The previous prime is 101021211020083. The next prime is 101021211020087. The reversal of 101021211020086 is 680020112120101.

It is a self number, because there is not a number n which added to its sum of digits gives 101021211020086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021211020083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21604191636 + ... + 21604196311.

It is an arithmetic number, because the mean of its divisors is an integer number (10888513762896).

Almost surely, 2^{101021211020086} is an apocalyptic number.

101021211020086 is a deficient number, since it is larger than the sum of its proper divisors (73195009186250).

101021211020086 is a wasteful number, since it uses less digits than its factorization.

101021211020086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43208388123.

The product of its (nonzero) digits is 384, while the sum is 25.

Adding to 101021211020086 its reverse (680020112120101), we get a palindrome (781041323140187).

The spelling of 101021211020086 in words is "one hundred one trillion, twenty-one billion, two hundred eleven million, twenty thousand, eighty-six".