101201200221111 has 8 divisors (see below), whose sum is σ = 134950658511984. Its totient is φ = 67459604372160.

The previous prime is 101201200221083. The next prime is 101201200221127. The reversal of 101201200221111 is 111122002102101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101201200221111 - 2¹³ = 101201200212919 is a prime.

It is a super-4 number, since 4×101201200221111⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201200221151) 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, 1965580446 + ... + 1965631931.

It is an arithmetic number, because the mean of its divisors is an integer number (16868832313998).

Almost surely, 2^{101201200221111} is an apocalyptic number.

101201200221111 is a deficient number, since it is larger than the sum of its proper divisors (33749458290873).

101201200221111 is an equidigital number, since it uses as much as digits as its factorization.

101201200221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931220961.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101201200221111 its reverse (111122002102101), we get a palindrome (212323202323212).

The spelling of 101201200221111 in words is "one hundred one trillion, two hundred one billion, two hundred million, two hundred twenty-one thousand, one hundred eleven".