98020101011221 has 8 divisors (see below), whose sum is σ = 102283939114560. Its totient is φ = 93756437456352.

The previous prime is 98020101011213. The next prime is 98020101011237. The reversal of 98020101011221 is 12211010102089.

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 98020101011221 - 2³ = 98020101011213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98020101011221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98020101011291) 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, 42488920 + ... + 44736433.

It is an arithmetic number, because the mean of its divisors is an integer number (12785492389320).

Almost surely, 2^{98020101011221} is an apocalyptic number.

It is an amenable number.

98020101011221 is a deficient number, since it is larger than the sum of its proper divisors (4263838103339).

98020101011221 is a wasteful number, since it uses less digits than its factorization.

98020101011221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87274235.

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 98020101011221 in words is "ninety-eight trillion, twenty billion, one hundred one million, eleven thousand, two hundred twenty-one".