101211210202211 has 8 divisors (see below), whose sum is σ = 102338596855824. Its totient is φ = 100089934045920.

The previous prime is 101211210202187. The next prime is 101211210202237. The reversal of 101211210202211 is 112202012112101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101211210202211 is a prime.

It is a super-2 number, since 2×101211210202211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101211210202211.

It is not an unprimeable number, because it can be changed into a prime (101211210202111) 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, 1527591020 + ... + 1527657273.

It is an arithmetic number, because the mean of its divisors is an integer number (12792324606978).

Almost surely, 2^{101211210202211} is an apocalyptic number.

101211210202211 is a deficient number, since it is larger than the sum of its proper divisors (1127386653613).

101211210202211 is a wasteful number, since it uses less digits than its factorization.

101211210202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055248661.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101211210202211 its reverse (112202012112101), we get a palindrome (213413222314312).

The spelling of 101211210202211 in words is "one hundred one trillion, two hundred eleven billion, two hundred ten million, two hundred two thousand, two hundred eleven".