101021110001222 has 16 divisors (see below), whose sum is σ = 160522170901920. Its totient is φ = 47516567054208.

The previous prime is 101021110001221. The next prime is 101021110001261. The reversal of 101021110001222 is 222100011120101.

It is a junction number, because it is equal to n+sod(n) for n = 101021110001197 and 101021110001206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021110001221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711766397 + ... + 711908312.

It is an arithmetic number, because the mean of its divisors is an integer number (10032635681370).

Almost surely, 2^{101021110001222} is an apocalyptic number.

101021110001222 is a deficient number, since it is larger than the sum of its proper divisors (59501060900698).

101021110001222 is a wasteful number, since it uses less digits than its factorization.

101021110001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423676815.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101021110001222 its reverse (222100011120101), we get a palindrome (323121121121323).

The spelling of 101021110001222 in words is "one hundred one trillion, twenty-one billion, one hundred ten million, one thousand, two hundred twenty-two".