1011021000101 has 8 divisors (see below), whose sum is σ = 1205689640064. Its totient is φ = 828911627280.

The previous prime is 1011021000089. The next prime is 1011021000137. The reversal of 1011021000101 is 1010001201101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1011021000101 - 2¹⁰ = 1011020999077 is a prime.

It is a super-3 number, since 3×1011021000101³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011021020101) 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, 3139816610 + ... + 3139816931.

It is an arithmetic number, because the mean of its divisors is an integer number (150711205008).

Almost surely, 2^{1011021000101} is an apocalyptic number.

It is an amenable number.

1011021000101 is a deficient number, since it is larger than the sum of its proper divisors (194668639963).

1011021000101 is an equidigital number, since it uses as much as digits as its factorization.

1011021000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6279633571.

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

Adding to 1011021000101 its reverse (1010001201101), we get a palindrome (2021022201202).

The spelling of 1011021000101 in words is "one trillion, eleven billion, twenty-one million, one hundred one", and thus it is an aban number.