10121111100222 has 32 divisors (see below), whose sum is σ = 20584886081184. Its totient is φ = 3316651248000.

The previous prime is 10121111100203. The next prime is 10121111100251. The reversal of 10121111100222 is 22200111112101.

It is a happy number.

10121111100222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6577593 + ... + 7969124.

It is an arithmetic number, because the mean of its divisors is an integer number (643277690037).

Almost surely, 2^{10121111100222} is an apocalyptic number.

10121111100222 is an abundant number, since it is smaller than the sum of its proper divisors (10463774980962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121111100222 is a wasteful number, since it uses less digits than its factorization.

10121111100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14548684.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10121111100222 its reverse (22200111112101), we get a palindrome (32321222212323).

The spelling of 10121111100222 in words is "ten trillion, one hundred twenty-one billion, one hundred eleven million, one hundred thousand, two hundred twenty-two".