22121100301030 has 32 divisors (see below), whose sum is σ = 41549472681984. Its totient is φ = 8463669193056.

The previous prime is 22121100300979. The next prime is 22121100301061. The reversal of 22121100301030 is 3010300112122.

It is a junction number, because it is equal to n+sod(n) for n = 22121100300995 and 22121100301013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56007619 + ... + 56401201.

It is an arithmetic number, because the mean of its divisors is an integer number (1298421021312).

Almost surely, 2^{22121100301030} is an apocalyptic number.

22121100301030 is a deficient number, since it is larger than the sum of its proper divisors (19428372380954).

22121100301030 is a wasteful number, since it uses less digits than its factorization.

22121100301030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637980.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22121100301030 its reverse (3010300112122), we get a palindrome (25131400413152).

The spelling of 22121100301030 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred million, three hundred one thousand, thirty".