101034021 has 8 divisors (see below), whose sum is σ = 146958624. Its totient is φ = 61232720.

The previous prime is 101033993. The next prime is 101034029. The reversal of 101034021 is 120430101.

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 101034021 - 2⁷ = 101033893 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101033988 and 101034006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101034029) 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, 1530786 + ... + 1530851.

It is an arithmetic number, because the mean of its divisors is an integer number (18369828).

Almost surely, 2^101034021 is an apocalyptic number.

101034021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101034021 is a deficient number, since it is larger than the sum of its proper divisors (45924603).

101034021 is a wasteful number, since it uses less digits than its factorization.

101034021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061651.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 101034021 is about 10051.5680866221. The cubic root of 101034021 is about 465.7532340591.

Adding to 101034021 its reverse (120430101), we get a palindrome (221464122).

The spelling of 101034021 in words is "one hundred one million, thirty-four thousand, twenty-one".