100020111210022 has 16 divisors (see below), whose sum is σ = 151492418412192. Its totient is φ = 49522674611520.

The previous prime is 100020111209981. The next prime is 100020111210113. The reversal of 100020111210022 is 220012111020001.

It is a junction number, because it is equal to n+sod(n) for n = 100020111209984 and 100020111210011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3504543 + ... + 14571274.

It is an arithmetic number, because the mean of its divisors is an integer number (9468276150762).

Almost surely, 2^{100020111210022} is an apocalyptic number.

100020111210022 is a deficient number, since it is larger than the sum of its proper divisors (51472307202170).

100020111210022 is a wasteful number, since it uses less digits than its factorization.

100020111210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18102783.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100020111210022 its reverse (220012111020001), we get a palindrome (320032222230023).

The spelling of 100020111210022 in words is "one hundred trillion, twenty billion, one hundred eleven million, two hundred ten thousand, twenty-two".