2120211220030 has 8 divisors (see below), whose sum is σ = 3816380196072. Its totient is φ = 848084488008.

The previous prime is 2120211220019. The next prime is 2120211220033. The reversal of 2120211220030 is 300221120212.

It is a happy number.

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

It is a super-2 number, since 2×2120211220030² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120211219986 and 2120211220013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120211220033) 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, 106010560992 + ... + 106010561011.

It is an arithmetic number, because the mean of its divisors is an integer number (477047524509).

Almost surely, 2^{2120211220030} is an apocalyptic number.

2120211220030 is a deficient number, since it is larger than the sum of its proper divisors (1696168976042).

2120211220030 is a wasteful number, since it uses less digits than its factorization.

2120211220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212021122010.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2120211220030 its reverse (300221120212), we get a palindrome (2420432340242).

The spelling of 2120211220030 in words is "two trillion, one hundred twenty billion, two hundred eleven million, two hundred twenty thousand, thirty".