1012100101010 has 8 divisors (see below), whose sum is σ = 1821780181836. Its totient is φ = 404840040400.

The previous prime is 1012100100989. The next prime is 1012100101031. The reversal of 1012100101010 is 101010012101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1012100100989) and next prime (1012100101031).

It can be written as a sum of positive squares in 2 ways, for example, as 1010710526281 + 1389574729 = 1005341^2 + 37277^2 .

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

It is a super-2 number, since 2×1012100101010² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50605005041 + ... + 50605005060.

Almost surely, 2^{1012100101010} is an apocalyptic number.

1012100101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012100101010 is a deficient number, since it is larger than the sum of its proper divisors (809680080826).

1012100101010 is a wasteful number, since it uses less digits than its factorization.

1012100101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101210010108.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1012100101010 its reverse (101010012101), we get a palindrome (1113110113111).

The spelling of 1012100101010 in words is "one trillion, twelve billion, one hundred million, one hundred one thousand, ten".