101010220202111 has 4 divisors (see below), whose sum is σ = 110192967493224. Its totient is φ = 91827472911000.

The previous prime is 101010220201981. The next prime is 101010220202119. The reversal of 101010220202111 is 111202022010101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101010220202111 - 2¹⁰ = 101010220201087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010220202119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4591373645540 + ... + 4591373645561.

It is an arithmetic number, because the mean of its divisors is an integer number (27548241873306).

Almost surely, 2^{101010220202111} is an apocalyptic number.

101010220202111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101010220202111 is a deficient number, since it is larger than the sum of its proper divisors (9182747291113).

101010220202111 is an equidigital number, since it uses as much as digits as its factorization.

101010220202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9182747291112.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101010220202111 its reverse (111202022010101), we get a palindrome (212212242212212).

The spelling of 101010220202111 in words is "one hundred one trillion, ten billion, two hundred twenty million, two hundred two thousand, one hundred eleven".