101222111002002 has 32 divisors (see below), whose sum is σ = 203161236789312. Its totient is φ = 33621203157504.

The previous prime is 101222111001989. The next prime is 101222111002007. The reversal of 101222111002002 is 200200111222101.

It is a super-2 number, since 2×101222111002002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101222111002007) 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, 413946958 + ... + 414191414.

It is an arithmetic number, because the mean of its divisors is an integer number (6348788649666).

Almost surely, 2^{101222111002002} is an apocalyptic number.

101222111002002 is an abundant number, since it is smaller than the sum of its proper divisors (101939125787310).

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

101222111002002 is a wasteful number, since it uses less digits than its factorization.

101222111002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488602.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101222111002002 its reverse (200200111222101), we get a palindrome (301422222224103).

The spelling of 101222111002002 in words is "one hundred one trillion, two hundred twenty-two billion, one hundred eleven million, two thousand, two".