102026121 has 8 divisors (see below), whose sum is σ = 136093824. Its totient is φ = 67987920.

The previous prime is 102026083. The next prime is 102026123. The reversal of 102026121 is 121620201.

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

It is not a de Polignac number, because 102026121 - 2¹¹ = 102024073 is a prime.

It is a super-3 number, since 3×102026121³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102026121.

It is not an unprimeable number, because it can be changed into a prime (102026123) 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, 2640 + ... + 14526.

It is an arithmetic number, because the mean of its divisors is an integer number (17011728).

Almost surely, 2^102026121 is an apocalyptic number.

It is an amenable number.

102026121 is a deficient number, since it is larger than the sum of its proper divisors (34067703).

102026121 is a wasteful number, since it uses less digits than its factorization.

102026121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14751.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 102026121 is about 10100.7980377790. The cubic root of 102026121 is about 467.2727537120.

Adding to 102026121 its reverse (121620201), we get a palindrome (223646322).

The spelling of 102026121 in words is "one hundred two million, twenty-six thousand, one hundred twenty-one".