10101202212111 has 8 divisors (see below), whose sum is σ = 13932692706480. Its totient is φ = 6501923262912.

The previous prime is 10101202211999. The next prime is 10101202212121. The reversal of 10101202212111 is 11121220210101.

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 10101202212111 - 2¹¹ = 10101202210063 is a prime.

It is a super-2 number, since 2×10101202212111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101202212121) 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, 58052886190 + ... + 58052886363.

It is an arithmetic number, because the mean of its divisors is an integer number (1741586588310).

Almost surely, 2^{10101202212111} is an apocalyptic number.

10101202212111 is a deficient number, since it is larger than the sum of its proper divisors (3831490494369).

10101202212111 is a wasteful number, since it uses less digits than its factorization.

10101202212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116105772585.

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

Adding to 10101202212111 its reverse (11121220210101), we get a palindrome (21222422422212).

The spelling of 10101202212111 in words is "ten trillion, one hundred one billion, two hundred two million, two hundred twelve thousand, one hundred eleven".