100101012221002 has 16 divisors (see below), whose sum is σ = 161735872384800. Its totient is φ = 46190685105072.

The previous prime is 100101012220949. The next prime is 100101012221003. The reversal of 100101012221002 is 200122210101001.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (100101012221003) 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, 407461252 + ... + 407706847.

It is an arithmetic number, because the mean of its divisors is an integer number (10108492024050).

Almost surely, 2^{100101012221002} is an apocalyptic number.

100101012221002 is a deficient number, since it is larger than the sum of its proper divisors (61634860163798).

100101012221002 is a wasteful number, since it uses less digits than its factorization.

100101012221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815172837.

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

Adding to 100101012221002 its reverse (200122210101001), we get a palindrome (300223222322003).

The spelling of 100101012221002 in words is "one hundred trillion, one hundred one billion, twelve million, two hundred twenty-one thousand, two".