120212202002101 has 4 divisors (see below), whose sum is σ = 131140584002304. Its totient is φ = 109283820001900.

The previous prime is 120212202002069. The next prime is 120212202002107. The reversal of 120212202002101 is 101200202212021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120212202002101 - 2⁵ = 120212202002069 is a prime.

It is a super-3 number, since 3×120212202002101³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212202002107) 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, 5464191000085 + ... + 5464191000106.

It is an arithmetic number, because the mean of its divisors is an integer number (32785146000576).

Almost surely, 2^{120212202002101} is an apocalyptic number.

120212202002101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120212202002101 is a deficient number, since it is larger than the sum of its proper divisors (10928382000203).

120212202002101 is a wasteful number, since it uses less digits than its factorization.

120212202002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10928382000202.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120212202002101 its reverse (101200202212021), we get a palindrome (221412404214122).

The spelling of 120212202002101 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred two million, two thousand, one hundred one".