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120131020210001 = 1153169961324283
BaseRepresentation
bin11011010100001000101110…
…110010010011111101010001
3120202100102011100102022120212
4123110020232302103331101
5111221211312133210001
61103255232342413505
734206115445454533
oct3324105662237521
9522312140368525
10120131020210001
11353063091101a9
1211582243731295
1352053ca796558
14219452dc27853
15dd4d3bd3d7bb
hex6d422ec93f51

120131020210001 has 8 divisors (see below), whose sum is σ = 120305980351200. Its totient is φ = 119956182723072.

The previous prime is 120131020209961. The next prime is 120131020210051. The reversal of 120131020210001 is 100012020131021.

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 120131020210001 - 210 = 120131020208977 is a prime.

It is a super-2 number, since 2×1201310202100012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120131020210051) 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, 28703195 + ... + 32621088.

It is an arithmetic number, because the mean of its divisors is an integer number (15038247543900).

Almost surely, 2120131020210001 is an apocalyptic number.

It is an amenable number.

120131020210001 is a deficient number, since it is larger than the sum of its proper divisors (174960141199).

120131020210001 is a wasteful number, since it uses less digits than its factorization.

120131020210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61327135.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 120131020210001 its reverse (100012020131021), we get a palindrome (220143040341022).

The spelling of 120131020210001 in words is "one hundred twenty trillion, one hundred thirty-one billion, twenty million, two hundred ten thousand, one".

Divisors: 1 1153 1699 1958947 61324283 70706898299 104189956817 120131020210001