120101011122021 has 8 divisors (see below), whose sum is σ = 160342919056320. Its totient is φ = 79963221967872.

The previous prime is 120101011122011. The next prime is 120101011122097. The reversal of 120101011122021 is 120221110101021.

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 120101011122021 - 2³¹ = 120098863638373 is a prime.

It is a super-2 number, since 2×120101011122021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101011122011) 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, 26029692345 + ... + 26029696958.

It is an arithmetic number, because the mean of its divisors is an integer number (20042864882040).

Almost surely, 2^{120101011122021} is an apocalyptic number.

It is an amenable number.

120101011122021 is a deficient number, since it is larger than the sum of its proper divisors (40241907934299).

120101011122021 is an equidigital number, since it uses as much as digits as its factorization.

120101011122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52059390075.

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

Adding to 120101011122021 its reverse (120221110101021), we get a palindrome (240322121223042).

The spelling of 120101011122021 in words is "one hundred twenty trillion, one hundred one billion, eleven million, one hundred twenty-two thousand, twenty-one".