1001212021102 has 8 divisors (see below), whose sum is σ = 1522970398512. Its totient is φ = 493555221600.

The previous prime is 1001212021099. The next prime is 1001212021109. The reversal of 1001212021102 is 2011202121001.

1001212021102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1001212021102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001212021109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3525394299 + ... + 3525394582.

It is an arithmetic number, because the mean of its divisors is an integer number (190371299814).

Almost surely, 2^{1001212021102} is an apocalyptic number.

1001212021102 is a deficient number, since it is larger than the sum of its proper divisors (521758377410).

1001212021102 is an equidigital number, since it uses as much as digits as its factorization.

1001212021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050788954.

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

Adding to 1001212021102 its reverse (2011202121001), we get a palindrome (3012414142103).

The spelling of 1001212021102 in words is "one trillion, one billion, two hundred twelve million, twenty-one thousand, one hundred two".