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1201202220101 = 13194863166883
BaseRepresentation
bin10001011110101101001…
…110110100110001000101
311020211111211220012220212
4101132231032310301011
5124140030232020401
62315454044205205
7152532624255632
oct21365516646105
94224454805825
101201202220101
11423477379924
12174974239805
13893716a8850
14421d2075189
15213a5513dbb
hex117ad3b4c45

1201202220101 has 8 divisors (see below), whose sum is σ = 1361686727520. Its totient is φ = 1050444046512.

The previous prime is 1201202219993. The next prime is 1201202220121. The reversal of 1201202220101 is 1010222021021.

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 1201202220101 - 226 = 1201135111237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201202220121) 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, 2431583195 + ... + 2431583688.

It is an arithmetic number, because the mean of its divisors is an integer number (170210840940).

Almost surely, 21201202220101 is an apocalyptic number.

It is an amenable number.

1201202220101 is a deficient number, since it is larger than the sum of its proper divisors (160484507419).

1201202220101 is a wasteful number, since it uses less digits than its factorization.

1201202220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863166915.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1201202220101 its reverse (1010222021021), we get a palindrome (2211424241122).

The spelling of 1201202220101 in words is "one trillion, two hundred one billion, two hundred two million, two hundred twenty thousand, one hundred one".

Divisors: 1 13 19 247 4863166883 63221169479 92400170777 1201202220101