2120011211203 has 8 divisors (see below), whose sum is σ = 2121513529968. Its totient is φ = 2118509329824.

The previous prime is 2120011211177. The next prime is 2120011211207. The reversal of 2120011211203 is 3021121100212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120011211203 is a prime.

It is a super-2 number, since 2×2120011211203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120011211207) 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, 9911100 + ... + 10122742.

It is an arithmetic number, because the mean of its divisors is an integer number (265189191246).

Almost surely, 2^{2120011211203} is an apocalyptic number.

2120011211203 is a deficient number, since it is larger than the sum of its proper divisors (1502318765).

2120011211203 is a wasteful number, since it uses less digits than its factorization.

2120011211203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218693.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2120011211203 its reverse (3021121100212), we get a palindrome (5141132311415).

The spelling of 2120011211203 in words is "two trillion, one hundred twenty billion, eleven million, two hundred eleven thousand, two hundred three".