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1202110110101 = 97181607112799
BaseRepresentation
bin10001011111100011010…
…110001001100110010101
311020220212010020210212102
4101133203112021212111
5124143410142010401
62320124115331445
7152564260225355
oct21374326114625
94226763223772
101202110110101
114238a290003a
12174b882b0b85
1389487805574
144227a886b65
152140a09d56b
hex117e3589995

1202110110101 has 16 divisors (see below), whose sum is σ = 1223235686400. Its totient is φ = 1181184560640.

The previous prime is 1202110110079. The next prime is 1202110110107. The reversal of 1202110110101 is 1010110112021.

It is a cyclic number.

It is not a de Polignac number, because 1202110110101 - 218 = 1202109847957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202110110107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10600700 + ... + 10713498.

It is an arithmetic number, because the mean of its divisors is an integer number (76452230400).

Almost surely, 21202110110101 is an apocalyptic number.

It is an amenable number.

1202110110101 is a deficient number, since it is larger than the sum of its proper divisors (21125576299).

1202110110101 is a wasteful number, since it uses less digits than its factorization.

1202110110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113684.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1202110110101 its reverse (1010110112021), we get a palindrome (2212220222122).

The spelling of 1202110110101 in words is "one trillion, two hundred two billion, one hundred ten million, one hundred ten thousand, one hundred one".

Divisors: 1 97 181 607 17557 58879 109867 112799 10657099 10941503 20416619 68468993 1980412043 6641492321 12392887733 1202110110101