2101223200030 has 32 divisors (see below), whose sum is σ = 3792983978304. Its totient is φ = 838096574976.

The previous prime is 2101223200001. The next prime is 2101223200031. The reversal of 2101223200030 is 300023221012.

It is a junction number, because it is equal to n+sod(n) for n = 2101223199977 and 2101223200013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101223200031) 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, 4836742 + ... + 5253238.

It is an arithmetic number, because the mean of its divisors is an integer number (118530749322).

Almost surely, 2^{2101223200030} is an apocalyptic number.

2101223200030 is a deficient number, since it is larger than the sum of its proper divisors (1691760778274).

2101223200030 is a wasteful number, since it uses less digits than its factorization.

2101223200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417940.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2101223200030 its reverse (300023221012), we get a palindrome (2401246421042).

The spelling of 2101223200030 in words is "two trillion, one hundred one billion, two hundred twenty-three million, two hundred thousand, thirty".