1012101021102 has 8 divisors (see below), whose sum is σ = 2024202042216. Its totient is φ = 337367007032.

The previous prime is 1012101021101. The next prime is 1012101021109. The reversal of 1012101021102 is 2011201012101.

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

1012101021102 is an admirable number.

It is a super-2 number, since 2×1012101021102² (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 (1012101021101) 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, 84341751753 + ... + 84341751764.

It is an arithmetic number, because the mean of its divisors is an integer number (253025255277).

Almost surely, 2^{1012101021102} is an apocalyptic number.

1012101021102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1012101021102 is a wasteful number, since it uses less digits than its factorization.

1012101021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168683503522.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1012101021102 its reverse (2011201012101), we get a palindrome (3023302033203).

Subtracting 1012101021102 from its reverse (2011201012101), we obtain a palindrome (999099990999).

The spelling of 1012101021102 in words is "one trillion, twelve billion, one hundred one million, twenty-one thousand, one hundred two".