101210121002 has 32 divisors (see below), whose sum is σ = 156480989184. Its totient is φ = 49079646000.

The previous prime is 101210120939. The next prime is 101210121037. The reversal of 101210121002 is 200121012101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2185613 + ... + 2231439.

It is an arithmetic number, because the mean of its divisors is an integer number (4890030912).

Almost surely, 2^101210121002 is an apocalyptic number.

101210121002 is a deficient number, since it is larger than the sum of its proper divisors (55270868182).

101210121002 is a wasteful number, since it uses less digits than its factorization.

101210121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46154.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101210121002 its reverse (200121012101), we get a palindrome (301331133103).

The spelling of 101210121002 in words is "one hundred one billion, two hundred ten million, one hundred twenty-one thousand, two".