101201202111 has 16 divisors (see below), whose sum is σ = 135490144608. Its totient is φ = 67190323200.

The previous prime is 101201202097. The next prime is 101201202133. The reversal of 101201202111 is 111202102101.

It is not a de Polignac number, because 101201202111 - 2⁹ = 101201201599 is a prime.

It is a super-2 number, since 2×101201202111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201209111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833881 + ... + 947501.

It is an arithmetic number, because the mean of its divisors is an integer number (8468134038).

Almost surely, 2^101201202111 is an apocalyptic number.

101201202111 is a deficient number, since it is larger than the sum of its proper divisors (34288942497).

101201202111 is a wasteful number, since it uses less digits than its factorization.

101201202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114842.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101201202111 its reverse (111202102101), we get a palindrome (212403304212).

The spelling of 101201202111 in words is "one hundred one billion, two hundred one million, two hundred two thousand, one hundred eleven".