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121102030033331 = 6977125207138629
BaseRepresentation
bin11011100010010001000011…
…011110110101000110110011
3120212210020111200201011212212
4123202101003132311012303
5111333113424142031311
61105321300553042335
734336222125001214
oct3342210336650663
9525706450634785
10121102030033331
113565009a9152a6
12116ba4749b63ab
135275b459664a9
1421c9525dad40b
15e0021d44cc8b
hex6e24437b51b3

121102030033331 has 8 divisors (see below), whose sum is σ = 121121228409120. Its totient is φ = 121082832199168.

The previous prime is 121102030033307. The next prime is 121102030033349. The reversal of 121102030033331 is 133330030201121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-121102030033331 is a prime.

It is a super-2 number, since 2×1211020300333312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121102030033297 and 121102030033306.

It is not an unprimeable number, because it can be changed into a prime (121102030035331) 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, 873499925 + ... + 873638553.

It is an arithmetic number, because the mean of its divisors is an integer number (15140153551140).

Almost surely, 2121102030033331 is an apocalyptic number.

121102030033331 is a deficient number, since it is larger than the sum of its proper divisors (19198375789).

121102030033331 is a wasteful number, since it uses less digits than its factorization.

121102030033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270813.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 121102030033331 its reverse (133330030201121), we get a palindrome (254432060234452).

The spelling of 121102030033331 in words is "one hundred twenty-one trillion, one hundred two billion, thirty million, thirty-three thousand, three hundred thirty-one".

Divisors: 1 6977 125207 138629 873569239 967214533 17357321203 121102030033331