101201201021211 has 8 divisors (see below), whose sum is σ = 135019216359504. Its totient is φ = 67425326515200.

The previous prime is 101201201021189. The next prime is 101201201021237. The reversal of 101201201021211 is 112120102102101.

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 101201201021211 - 2¹⁵ = 101201200988443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101201201028211) 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, 10535202466 + ... + 10535212071.

It is an arithmetic number, because the mean of its divisors is an integer number (16877402044938).

Almost surely, 2^{101201201021211} is an apocalyptic number.

101201201021211 is a deficient number, since it is larger than the sum of its proper divisors (33818015338293).

101201201021211 is a wasteful number, since it uses less digits than its factorization.

101201201021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21070416141.

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

Adding to 101201201021211 its reverse (112120102102101), we get a palindrome (213321303123312).

The spelling of 101201201021211 in words is "one hundred one trillion, two hundred one billion, two hundred one million, twenty-one thousand, two hundred eleven".