122021101002111 has 8 divisors (see below), whose sum is σ = 163034456455680. Its totient is φ = 81177573108312.

The previous prime is 122021101002109. The next prime is 122021101002131. The reversal of 122021101002111 is 111200101120221.

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 122021101002111 - 2¹ = 122021101002109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021101002131) 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, 42456888265 + ... + 42456891138.

It is an arithmetic number, because the mean of its divisors is an integer number (20379307056960).

Almost surely, 2^{122021101002111} is an apocalyptic number.

122021101002111 is a deficient number, since it is larger than the sum of its proper divisors (41013355453569).

122021101002111 is an equidigital number, since it uses as much as digits as its factorization.

122021101002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84913779885.

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

Adding to 122021101002111 its reverse (111200101120221), we get a palindrome (233221202122332).

The spelling of 122021101002111 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred one million, two thousand, one hundred eleven".