1011012202101 has 8 divisors (see below), whose sum is σ = 1470563203104. Its totient is φ = 612734667920.

The previous prime is 1011012202087. The next prime is 1011012202121. The reversal of 1011012202101 is 1012022101101.

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 1011012202101 - 2¹⁴ = 1011012185717 is a prime.

It is a super-2 number, since 2×1011012202101² (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 (1011012202121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15318366666 + ... + 15318366731.

It is an arithmetic number, because the mean of its divisors is an integer number (183820400388).

Almost surely, 2^{1011012202101} is an apocalyptic number.

1011012202101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1011012202101 is a deficient number, since it is larger than the sum of its proper divisors (459551001003).

1011012202101 is a wasteful number, since it uses less digits than its factorization.

1011012202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30636733411.

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

Adding to 1011012202101 its reverse (1012022101101), we get a palindrome (2023034303202).

The spelling of 1011012202101 in words is "one trillion, eleven billion, twelve million, two hundred two thousand, one hundred one".