2043420122101 has 16 divisors (see below), whose sum is σ = 2278155024000. Its totient is φ = 1821469759488.

The previous prime is 2043420122089. The next prime is 2043420122113. The reversal of 2043420122101 is 1012210243402.

It is an interprime number because it is at equal distance from previous prime (2043420122089) and next prime (2043420122113).

It is a cyclic number.

It is not a de Polignac number, because 2043420122101 - 2¹⁷ = 2043419991029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043420122201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205125 + ... + 2031973.

It is an arithmetic number, because the mean of its divisors is an integer number (142384689000).

Almost surely, 2^{2043420122101} is an apocalyptic number.

It is an amenable number.

2043420122101 is a deficient number, since it is larger than the sum of its proper divisors (234734901899).

2043420122101 is a wasteful number, since it uses less digits than its factorization.

2043420122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830348.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2043420122101 its reverse (1012210243402), we get a palindrome (3055630365503).

The spelling of 2043420122101 in words is "two trillion, forty-three billion, four hundred twenty million, one hundred twenty-two thousand, one hundred one".